Download - Chemistry 10th MCQs
-
8/7/2019 Chemistry 10th MCQs
1/37
Afz
alQ
ureshi
PAPER CHEMISTRY CLASS-- X UNIT 01
Name of student Marks Obtained
Subject teacher: Afzal Qureshi
Q.1 Encircle the correct answer.
1. T w|z jA[AbA {x xvxtzx y w|xtx wx xtx |vv w
16.02 g/mol 18.02 g/mol 20.02 g/mol 22.02 g/mol
0.9168 g/cm3 0.9997 g/cm3 0.9970 g/cm3 0.9980 g/cm3
1.33 , 2.33, 3.33 4.33{x t|{ tx y xt tx | t| wx Sodium chloride Calcium chloride Magnesium Chloride Aluminum chloride
era Malaria
60% 70% 80% 90%
2. jtx {t t| wx| t 1.98C 2.98C 3.98C 4.98C
3. [wzx u |{ Blue flame Red flame Yellow flame Golden flame
4. jtx {|v{ vx x t | vtxw Soft water Hard water Natural Water Heavy water
5. `t t y tx |6. Wx| y tx t EHV |7. gt t y tx xx {x xt{ | tu@@@@@ u|| vu|v
xxA8. g9. gtv{t yx vtx Chol Blindness Typhoid
-
8/7/2019 Chemistry 10th MCQs
2/37
Afz
alQ
ureshi
10.
450 million 500 million 550 million 600 million
g{x ux y xx { yyx y tx uw|xtx |
w t ux | |w xxtx vx {x | y x{ x {xx txy{x y | vxt tw y
4 50% 60% 70%j{|v{ y {x y|z | {zv|v vwR x | {x
P Electrons Measons Neurons
{ y | w | ux | txRr
O Nitrogen carbon Hydrogeng{x t y xt{? {|v{ vx |{ tx? |
11.
Terbium Protium Deuterium Tritium
[xt tx | xw y {x xtt| y12. [ zx v |y|xw tw |y|xw t -73C 73c 273C 373c13. g wv tx y | t xHydration Dehydration Dehydrogenation Hydrogenation
14. g xvxtzx w: t {|v{ tv~tx |
0%
15.
Sodium nitrate Fused Calcium chloride Quick lime Calcium carbonate16. \ vxt xtv? [xt t xw w
xv|Arotons
17. j |v{ y {x z v Campho Caustic soda Ammonium chloride Urea
18. Tvvw|z v|x| {x tw {x t tx vxwtzx yxygen
19.
-
8/7/2019 Chemistry 10th MCQs
3/37
Afz
alQ
ureshi
One third One fourth Two third Three fourth
20. Ux|wx vtu? tt zt tw xx vt|n
Nitrogen Oxygen Hydrogen |
Iron oxide Zinc oxide Chromium Nickle
24 xvx | {x vt y Ut| {w|wx 5 7 8 24
25 j{|v{ y {x y|z x{w | xw xx xt
Boiling Chlorination Clark's method Ion-exchange method
26 y {x y|z vw | xw xxt {twx ytxRe Quick lime Washing soda Caustic soda
27 z vw | xw xxtxR
Slaked lime Quick lime Washing soda Caustic soda
Hydroge Nitrogen Oxygen Chlorine
21. c|| y {wzx | {x x|w|v tux |first Second Third Fourth22. g{x tuwt xxx | {x |xxR Carbon
23. j{|v{ y {x y|z utvx | xw t vtt{wzxt| vxR. aux y tx tx.
{tw x y txR. j{|v{x
Slaked lim
. j{|v{ y {x y|xtx {twx y
-
8/7/2019 Chemistry 10th MCQs
4/37
Afz
alQ
ureshi
28. j{|v{ y {x y|z tv|w | xw | {x xtty {wzxR
|
g 85 87 88
30 || y tx xvx z|x {wzx twx tE
HN03 H2SO4 HCl H2029. {x xvxtzx t y tx | {x |~ |
86
. g{x wxvz CCCV
0.1% 0.3% 0.5% 0.7%
-
8/7/2019 Chemistry 10th MCQs
5/37
Afz
alQ
ureshi
PAPER CHEMISTRY CLASS-- X UNIT 02
Name of student Marks Obtained
Subject teacher: Afzal Qureshi
Q.1 Encircle the correct answer.
1. CACK8 y xt{: v | | {x y y. Carbon Sulphur Silicon Hydrogen
2. j{|v{ y {x y|z | t y y vtv| vtutxR Chalk Quick line Limestone Marble
3. g vw y vtu ut|xw y t tw t|t |z|xx vtxw{x
America Australia Brazil Newzeland
2.53 g/cm3 3.53 g/cm3 4.53 g/cm3 5.53 g/cm3
tReducing agents Oxidizing agents Inorgainc compounds Organic compoundstu {tTwo all pic forms Three allotropic forms Four allotropic forms Five allotropic forms
Lead bl Charcoal
Amphoteric-compounds Inorganic compounds Organic compounds Hygroscopic compound
4. Tu {wxw xt tz v{x| w||wxw {x vw | Two groups Three groups Four groups Five groups
5. \ {|v{ y {x y|z v|x w|tw | ywA6. g{x wx| y w|tw |7. V u | t xx|t v|x y t8. V
otro
9. Zt{|x | t vtxwack Carbon black Coal
-
8/7/2019 Chemistry 10th MCQs
6/37
Afz
alQ
ureshi
10. \ {|v{ y {x y|z v|x | Zt{|x ywttR
Canada Srilanka America England
11. Zt{|x | vxw y x Sodium Calcium Sulphur Carbon
12. g{x v y Zt{|x | Blackish brown Crimson red Blue Golden yellow
13. T x z y t|v y y Vtu w|vxxw |1970 1975 1980 1985
14. T|y|v|t W|tw xx y| wvxw | 1950 1955 1960 1965
Coal Charcoal Bucky balls Graphitet{|x Black pigment Red pigment Yellow pigment Blue pigment` v{ t y vtu |wx | ytt t|R 0.5% 1% 1.5% 2%
O Fourt ur r u zAIon
{t w t t|zSil
15. T|y|v|t w|tw tx twx y16. Z | xw t t17.
18.
ne Two Three
g{x txv y vtu |19.
ic Covalent Coordinate covalent Hydrogen
V u y v w r w|20. V vt t utv~ tx ut| xw u {xica gel Olivine Inorganic compounds Organic compound
-
8/7/2019 Chemistry 10th MCQs
7/37
Afz
alQ
ureshi
21. Vtu | xw t t Fuel Drying agent Reagent Catalyst
22. Vtu | xw | {x xtz t t Reducing agent Oxidizing agent Drying agent Reagent
23. f||v | xw t t Conductor Semi-conductor Non-conductor None of above
24. g{x x|z | y w| ||vtx |1090C 1190C 1290C 1390C
25. fw| ||vtx w|x | { tx y |v ||w vtxw Silica gel Olivine Mica Water glass
asbestos talc feldspar silica gel
Nitric acid Carbonic acid Sulphuric acid Hydrochloric acidfwt tx w|~ vt|carbon monoxide carbon dioxide silicon dioxide ammonia gas
{xt|zCarbon Sulphuric acid Hydrochloric acid Nitric acid
1. 2.2 gc 4.2 gcm-3t t
26. j{|v{ y {x y|z | xtx y ||vt |xtR27. Vtu |wx | ut|xw u {xt|z y|v tv|w t|vtv|w |{ vvA28.
29.
ic acid
j{|v{ y {x y|z tv|w | tux tw wxvx |z{
30.
2 gcm
g{x wx| y zt{|x |-3 m-3 3.2 gcm-3
31. Z {|x |
-
8/7/2019 Chemistry 10th MCQs
8/37
Afz
alQ
ureshi
no tor conductor none of the above
no conductor none of the abovet y ||vt | S Si06{x {wtxw y u t|z HCl HN03 H2CO3 H2S04
35 x vu| u u | t| blue flame yellow flame golden flame green flame
36 v{ xvx y xt{: v | twx y ||vtx v~R
n one thousan than tw thous more than four thousand
| | ||v vu|x |{ zx bla
40 t |rrrr vt|x yA
n-conductor semi-conduc
32. W|tw | tn-conductor semi-conductor
33. g{x x||vt yi02 Si04 Si03
34. f||v w||wx vt ux ut|xw |w| ||vtx |{ vvA. Vtu |wx w|{ t. [
80% 85% 90% 95%
37. [ t ||vtx |xt tx ~Rmore tha d more o and more than three thousand
38. f||v | tux 1610C I710C 1810C 1910C
39. j{x {xtxw z ty ||v w||wx {|v{ | t
ck solid yellow solid blue solid white solid
. f||v w||wx vv tone two three four
41. g{x x|z | y ||v w||wx | tu
-
8/7/2019 Chemistry 10th MCQs
9/37
Afz
alQ
ureshi
1300 1400 1500C 1600CC C ric acid ic a d ic aci ic acid
ex y y ||vtR
e alite ar
oxygen gas chlorine gas carbon monoxide gas carbon dioxide gas
silicon olvine silica gel water gas
1
42. f||v w||wx | |ux | t tv|w xvx hydrochlo hydrobrom ci hydroiod d hydrofluor
43. g{x {x tx y ||v w||wx | silica silicic acid silica gel none of the abov
44. j{|v{ y {x y|z | {x vt| onyx Jaspar quartz flint
45. j{|v{ y {x y|z | @vt|x y y ||vtR Quartz Tridymit Crystob Jasp
46. j{|v{ y {x y|z zt | xw {x y|xR47. j{|v{ y {x y|z {t w|tw |~x vx48. g{x ux y xxv | {x txvx {x y vtu tw ||v
| 2 3 4
-
8/7/2019 Chemistry 10th MCQs
10/37
Afz
alQ
ureshi
PAPER CHEMISTRY CLASS-- X UNIT 03
Name of student Marks Obtained
Subject teacher: Afzal Qureshi
Q.1 Encircle the correct answer.
1. g{x t|v ux y |zx | 5 7 9 11
2. g{x t|v t ux y |zx | 10 12 14 16
3. T| vt| JK8 u x y carbon oxygen nitrogen hydrogen
4. g ux y vtx uw yxw u |zx | | vg{x ux
{x w | one two three four
5. y xxv | {x txvx {x y |zx |
Ionic covalent coordinate covalent none of above
7. w ||wx | {te| |z tx | y
taCE tw4CI KCl NaCl CaCl2
9. tw xvtx t
two
6. a|zx vu|x |{ xt t ||wx | tw z|xrrr three four fivevw\ ||v v -1 charg -2 charge -3 charge -4 charge
8. a zx | ut|xw | tut u ta NHa|zx xttx
-
8/7/2019 Chemistry 10th MCQs
11/37
Afz
alQ
ureshi
-190C -192C -194C -196Cy {x wv| y |z{
11 |t | xtxw | tut u {xt|z t |x y
12 z zt | xw | |z y| tw w |~Aid
14 [tux t ttwxw ux |x | v{x| | -1916 1918 1920 1922 {w|wx
| t16
cooling agent drying agent oxidizing agent reducing agent
Open hearth process Heber's process Froth Flotation process
10. \ | xw |wx |x t{xxuuA nitrogen gas oxygen gas chlorine gas hydrogen per oxide gas
. Tt| v{|wx tw slake lime lime stone caustic soda washing soda
. j{|v{ y {x y| carbon diox e carbon monoxide chlorine nitrogen gas
13. b vxv|t vtx? [tux: vx | xw | {x xtt|y ammonia gas Nitric acid chlorine gas oxygen gas
.
15. T|t w|x | tx z|x t|{|v{ weak alkali strong alkali weak acid strong acid
. T|t | xw t t17. T|t | xw y {x xtt| y t{|z wt u
Solvay process
18.
80C 82 C 84C 86C
g{x u||z | y ||v tv|w |
-
8/7/2019 Chemistry 10th MCQs
12/37
Afz
alQ
ureshi
19.
1.50 cm
g{x wx| y ||v tv|w |g
-3 1.56 gcm-3
20. zxt | y v{xAhlorine gas hydrogen per oxide gas{ zx{x
t| |tx tw vvA carbonic acid hydrochloric acid hydrofluoric acid
22 v tv t t23 xw zx u wxv|z?
water carbon dioxide mercury oxide hydrogen per oxide {x x {x y zx | 3 4 5 6 x y
xA3
26 {x xvx zx y z u | t| |27
-181C -183C -185C -187C
29. {x x| zx | xt {
-3 1.52 gcm-3 1.54 gcm
ammonia gas nitric acid c
\ | xw t t x xx {x y x 21.
sulphuric acid
a||v tv|w | xtxw | tut u xt|z
. a|| |w | xw laboratory reagent cooling agent drying agent catalyst
. ]x{ c|x w|vx24. g{x ux y xxv |25. j{|v{ y {x y|z tv|w | xw | {x tytv
yx|| HN0 ' HCl H2S04 H2C03
. g t t x x 11% 21% 31% 41%
. g{x u||z | y zx |28.
-220 C -225C -230C -235C
g{x yxx|z y zx |g w y xt t y
-
8/7/2019 Chemistry 10th MCQs
13/37
Afz
alQ
ureshi
air Nitrogen gas hydro
30. j{|v{ y {x y|z vtt gen gas carbon dioxide gas| xw | {x tut
-1/2 -1 -3/2 -2
33 |z zt | xw wxw xx2 2 2 2
ge bo hur rogen
|s low gas | t |wx |
C C C Cx w||wxw | s
ee groups s s ps
xtt| y zxA MnO2 Fe2 O3 Al2 O3 Ni
31. \ x |wx {x txvx ux y zx | -1 -2 -3 -4
32. \ x |wx {x txvx ux y zx |. j{|v{ y {x y O2
34. bx | t t|v y y CO H O N oxy n car n sulp hyd
35. g{x ux y t y zx | x xvx 3 4 5 636. bx | yt|
blue gas green ga red gas yel
37. g{x |wt| ux y zx -1 -2 -3 -4
38. g{x u||z | y {wzx x|wx | 40 42 44 46
39. at |wx t two types three types four type five types
40. b|wx tx vt|y|xw | thr four group five group six grou
-
8/7/2019 Chemistry 10th MCQs
14/37
Afz
alQ
ureshi
41. bzx tw tvxxx u |{ t blue fla yellow f red flam golden flameme lame e vu|x |{ zx z|x
|w |C 2100 C---2600C 2700 C---3200C
43
six layers
44
s
45 y {x y|z xxx | xw t vtt | {xri Florine
46 x | t t x|z{ilometers
47
m
48 j{|v{ y {x y|z | xw x||x t| | tz{x {xR ozone hydrogen per oxide oxygen chlorine
tw {x xxtx xtv{x
50. g{x vtt xw | {x |w|t xtt| y ||v tv|w | Gold Nickle Chlorine Platinum
42. g{x xxtx t {|v{ |zx||v x 900 1400C 1500 C---2000C
. g{x t{xx tw | w||wxw | three layers four layers five layers
. j{|v{ y {x y|z tx | vx xt{ tropo phere stratosphere Mesosphere thermosphere
. j{|v{ wxv|| y xR chlo ne Bromine iodine
. b xx | {xx t { tu 28 kilometers 32 kilometers 36 kilometers 40 k
. g{x vvxt| y x | ft{xx | 5 pp 10 ppm 15 ppm 20 ppm
.
49. T |x y zx tw tvxxx u |{ t x { ytx 3000 C 3500C 4000C 4500C
-
8/7/2019 Chemistry 10th MCQs
15/37
Afz
alQ
ureshi
51. g{x xtx y t{x|v |wx | Na2 O2 BaO C3 O2 Al2 O3
ZnO BaO2
53 |wx |52. g{x xtx y u|wx |
C302 Al2O3
. g{x xtx y x K20 H2O2 KO2 C3O2
-
8/7/2019 Chemistry 10th MCQs
16/37
Afz
alQ
ureshi
PAPER CHEMISTRY CLASS-- X UNIT 04
Name of student Marks Obtained
Subject teacher: Afzal Qureshi 0345- 73 66 73
Q.1 Encircle the correct answer.
1. g{x t|v ux y { | 12 14 16 18
2. g{x t|v t ux y { | 30 32 34 36
3. g{x xvxtzx t y { | xt{: v | 0.1% 0.2% 0.3% 0.4%
4. \ yxx tx { | yw | `x|v tw The United state Norway England India
5. \ t~|t x wx| y t|x { vv | ~{|@fttwM
c Murree Kallat Multan . Quetta{x 2 3 4 5{x Sulphur Chlorine Iodine Bromine{x v y vt y {u|v { |M
Bright blue Bright green Bright red
9.
6. g t| t|v y y { txM7. g xxx yw | |? zt|v? tw |? xzz tw x|
|8. g
Bright yellowg{x tux tx y { t xxtx |M
-
8/7/2019 Chemistry 10th MCQs
17/37
Afz
alQ
ureshi
M clinic sulphur Rhonjbic sulphur Plastic sulphur none of above
10. g{x ux y xxv x|xw { | vxx |ono x 2 3 4
11 {x {tx y vt y {u|v { |Mhedral Octahedral Trigonal Decahedral
2 2{ |MC C
cm3
m3
cm3
m3
M9C 67C
|M|wxxw ux t x
19 y { |M
{x | 1
. g Tetra
12. e{u|v { | ux |M C02 CO CS H S
13. g{x x|z | y {u|v 110
14. g{x wx| y {u|v { |MC 113 116C 119 1.08 g/ 2.08 g/c 3.08 g / 4.08 g/c
15. `v||v { | tux uxxx 72C 95C 96C 11 120C 143C 144C 1
16. g{x wx| y v||v { |M 1.98 g /cm3 2.98g cm3 3.98 g/cm 3 4.98 g/cm3
17. g{x x|z | y v||v { 96C 113C 116C 119C
18. j{|v{ y {x y|z | zxxt vtx y {MPlastic sulphur Monoclinic sulphur Rhombic sulphur None of above
. g{x u||z | 244.6C 344.6C 444.6C 544.6C
-
8/7/2019 Chemistry 10th MCQs
18/37
Afz
alQ
ureshi
20. g{x v y t|v { |M amber brown yellow red
21. g{x x|z | y t|v { |M 113C 119C 131C 141C
metal non-metal metaliod none of aboveg{x xvt yt y { v{|wx |M2 2 2 14 S4CI4 S8C14{x u x { |M
25 {x t vx xw
|}xv|z vxxwA
rocess Haber's process Froth flotation process
28
O H2S2O7
29
r sweet
30
88g/ cm"3 1.92 g/cm"3
22. f{ | t23.
S C1 S C
24.
4 5 6 7
g x y xxv | {x {x y . g Y v{ | |x Sulphur Aluminium Gold Silver
26. \ Ytv{ vx x { | yvxw {x ytvx u air oxygen gas nitrogen gas carbon dioxide gas
27. cx {|v tv|w | wvxw uContact process Frasch p
. g{x xvt yt y x | H2S 4 H2SO3 H2S08
. g{x tx y [EfbG |M bitte sour salty
. g{x wx| y [EfbG | 1.80 g/cm"3 1.84 g/cm"3 1.
-
8/7/2019 Chemistry 10th MCQs
19/37
Afz
alQ
ureshi
31.
5C 10C 15C
g{x yxx|z | y [EfbG | 20C
138C 238C 338C 438C
hydrochloric acid nitric acid sulphuric acid hypochlorous acid
34. g{x vx y xt y tx y zt | ~ tMydrogenation dehydrogenation
35
36 t |M% pure
37 |v t y | x t u t v|x|M Haber
38
0
39
o odine Sulphur
40. \ | xw | {x tytvx y x|x? y|x ~? tv{x
r203 Fe203 V205
32. g{x u||z | y [EfbG |33. jtx | xt |
hydration dehydration h
. g{x v y vx {tx xt{wtx |M red green blue yellow
. f { ut|xw u Y v{ x{w 98.0% pure 99% pure 99.5% 100
. f { tv|w | xtxw { ut Al-Razi Jabir-Bin-Hayyan Herman Frasch
. Yt y X t | MgS 4.7H20 BaS04. 7H20 CaSO4. 2H20 ZnS04. 2H20
. g{x xxx xw | {x |y|vt| y uw |M Hydr gen Chlorine I
tw z wx Calcium Cadmium Sulphur Potassium
41. g{x vtt xw | {x tytvx y [EfCG |M ZnO C
-
8/7/2019 Chemistry 10th MCQs
20/37
Afz
alQ
ureshi
42. g{x tv|w xw | xt|z t|vx y xxvt|z twxtx|z |
43. `v||v { | tux uxxxM 120C143C 144C 167C 168C191C
44 { { y | | | x y txy {M
45. bx xvx y {|v tv|w wvxMns three hydrogen ions four hydrogen ions five hydrogen
46
white
47 G xtv
3 Ar C02
49
50 cx { | xtvxw u |zMta hod
HC1 HN03 H2S04 HOC!
96C119C
. j |v {x y z t| x tx 92C 96C 100C 104C
two hydrogen io
. g{x v y vx {tx xt{wtx |M. blue yellow red
. j{|v{ y y|z | ut|xw {x vvA [E fb|{ x{ tv{A Ethane Ethene Ethyne None of above
48. g{x utvx xw t t xxvx | xtw tvvt |M H2S04 NH
. Tv|w xw | {x tytvx y |zx |M HCl' HNO3 H2S04 CH3COOH
.
Con ct process Ostwald's method Haber's method Frasch met
-
8/7/2019 Chemistry 10th MCQs
21/37
Afz
alQ
ureshi
PER C EMISTRY CLASS-- X UNITPA H 05
Name of student
Subject teacher: Afzal Qureshi Marks Obtained
Q.1 Encircle the correct answer.
1. g{x ux y xxx | {tzx yt| | 3 4 5 6
2. g{x xvxtzx t u x|z{ y w|xw v{|wx | xttx |1 % 2 % 3% 4%
3. V{|x | yw | {x y y v{|wx y w|? t|?vtv| tw Magnesium Sulphur Carbon Phosphorous
4. g{x v y v{|x | yellow greenish yellow green blue
5. g{x tx xxx y {tzx yt| | bromine iodine fluorine astatine
6. g{x tw|tv|x xxx y {tzx yt| | astatine chlorine bromine fluorine
7. Uxtv{|z wx | xtxw u ||z v{|x |{ slake lime quick lime caustic soda baking soda
8. V{|x | xtxw u {x xxv| y t tx | y calcium chloride sodium chloride magnesium chloride potassium chloride
9. W|z {x |w|t xtt| y v{|x {x | uxvx ut|vwx yt| y
-
8/7/2019 Chemistry 10th MCQs
22/37
Afz
alQ
ureshi
potassium hydroxide sodium hydroxide calcium hydroxide magnesium hydroxide| x |-36C
102 8C
12. g{x tx y {wzx v{|wx |our
13. g{x u||z | y {wzx v{|wx | -85C -90C -95C
14 {x tv{| z reen
15 x v{|wx xtv |{ t xt {xt|z chlorine gas carbon dioxide gas
16 {x xx x vx y ux z wx |hlori fluorine
17 v u x x |z{ ydrog | |
5 6 7
x {x |
10. g{x u||z | y v{ -32C' 34C -38C
11. g{x x|z | y v{|x | - C -104C -106C -10
s bitter sweet salty
-80C
. g v y ux wx | g ish white bluish white yellowish white greenish yellow
. [wz|uxtx hydrogen gas oxygen gas. g x xw | { tyt tv{| c ne bromine iodine
. \ xt |{ vt |wx | { xvx ywvx {zxx zt h en chloride gas chlorine gas oxygen gas hydrogen gas
18. g{x ux y xxv | {x txvx {x y {tzx yt 4
19. g{x ux y xxv x|x {tzx yt| vxx
-
8/7/2019 Chemistry 10th MCQs
23/37
Afz
alQ
ureshi
1 2 3 4
20. g{x yt y {zxx zt | PC6 COCl
HOCl CaCl (OCl)
21
VII
22 {x xv t y x | CaCl (OCl)
23 x v{| x tv v x | y nitrogen gas
a hane hydrochloric acid
xw y {x |y|vt| y txhur phosphorous Hydrogen chlorine
white bright yellow silver
27. V y |x u|wx |28. V y |x |w|wx |29. g{x yt y uxtv{|z wx |
Ca(OH)2 CaCl(OCl)
30
2
. Tt|x uxz {|v{ z y x|w|v tuxR IV V VI
. g t y f{ v{|w PC6 COCl2 HOCl
. U t z w x |{ t v txw t|t z|x oxygen gas chlorine gas hydrogen gas
24. \ xtv |{ v{|x y y v{y meth ne chloromethane dichloromet
25. j{|v{ y {x y|z xxx | Sulp
26. V y |x v{|wx | pale yellow
pale yellow bright yellow white silver
pale yellow bright yellow white silver
COCl2 HOCl
. g{x yt y v{y | CaO CaC(OCl) CHCl3 CH2Cl2
-
8/7/2019 Chemistry 10th MCQs
24/37
Afz
alQ
ureshi
PA HPER C EMISTRY CLASS-- X UNIT 06
Name of student Marks Obtained
Subject teacher: Afzal Qureshi 0345 73 666 83
Q.1 Encircle the correct answer.
aluminum copper iron silver|v{ xxx vwx xt|
u
4. { { z | xx x ux t|5. t y
Cu A1 Sn Ni
Bronze Brass Nichrome bauxite
Nichrome Bronze Brass Gange| xIt is used to make medals and coins It is used to make decorative articles
ck de yrvxw |
process rnace rocess
1. j{|v{ xt { {|z{ xyxv|2. j{
iron aluminum copper silver
3. j{|v{ xxx | x v sodi m phosphorus silver zincj{|v | yxw u ||z w|yy t | |t mixture element ore alloysUt | t z
6. Wx x|z |? | | xt x7. j{|v{ x y {x y|z | xw | xxv|v {xtx8. j{ v{ txx | x y U
It is used to make lo s and keys It does not corro
9. T || |A t xtvxw Bauxite cryolite flourospa kaolin
10. Zw t| xx | w open hearth thermite process blast fu Halls p
-
8/7/2019 Chemistry 10th MCQs
25/37
Afz
alQ
ureshi
11. g{x vx y xtz v| y y|z x x | x@xt tw {x |
tal
13. g{x xt | xtvxw y | gangue ore alloy element
14. \ {x x|w|v tux xt tx one third two third one fourth two forth
15. Y|z vx | xw | |vxw|t uu electrolytic chemical thermite fission
16. j{|v{ xxx | xw t~x txtx tw x{|vx. iron alluminium silicon zinc
17. j{|v{ xt | x |z{ iron copper aluminium chromium18. b|wx y w|yyxx xt tx {xtxw |{ t|| |
thermite process Hall's process oxidation reduction
19. W|z [t: vx { t xvx x t|| |ut|xw 90.5 95.5 98.5 99.5
20. g{x xxtx y xxvx w|z [t: vx 900C 940C 920C__960C 940C___980C 930C___ 970C
21. j{|v{ x | t yw t ||vtx |wxR sodium calcium Iron aluminium
two three four five
12. T x v| y | non me oxides gangue slag
-
8/7/2019 Chemistry 10th MCQs
26/37
Afz
alQ
ureshi
22. g{x yt y vw | A1203.2H2O A1 Na3Al O M
aolin Cryolite Bauxite Diaspore tyxxw r aceM
anc elspar | wx|xw t
xyrite lphate rate sulphide
Th of b
99.7% 99.8%
28 x w {|wx u xx02 non of these
29 x y |z { tRilver
30
FeO and Cu2S
31. [ t xvx t xw| xx vt| vtu% 0.4%__0.8%
R
203 F6 Al2O3. H2
23. \ ct~|t t | | t ut|xw y K
24. `tx ut|xw y ut ytvx |Bessem
25. Vx | t ut|xw yer converte Siemens regenerative Blast furn Chromite Copper gl e Potash Mica Potash F Chromite
26. W|z exy||z x vx Cathode anode bottom surface
27. W|z xy||z y vx {|v{ | | xw txxv Copper p Copper su Copper nit Copper
e purity lister copper is
99.5%' 99.6%
. V |w t v v |x C S02 02
. j{|v{ x y { | ~ t |x x s copper cuprous sulphide cuprous oxide
. etxw x | xxw tz |{ {x |x y Coal and oxygen Coal and sand CO2 and CO
0.2%_0.4%
32. j{|v{ xx | xw xtx tw u 0.4%__0.6 0.2%__0.6%
-
8/7/2019 Chemistry 10th MCQs
27/37
Afz
alQ
ureshi
silicon-steel medium steel high steel
33. Zw t| xx | xtxw u mild steeln
2
ne steel medium steel chromium steel nickel steely xxl steelx {x{ vx tyx xx
ute utes s inutestzorus
ox e carbo ate|x | |wvxw | {x ytvx
cwv| y VC y vtu tw zx | t xtx y{x
ction exothermic reaction neutral reaction none of these'
42 z x | z | z|z uty { ztx y| xx
Ope Hearth process blast furnace Reverseberatory furnace Jugging
34. a|v~x xx vt| |v~x 4%_ 0% 4%_30% 4% __40% 4% --50%
35. j{|v{ | vtxw t|x xx silico
36. j{|v{ x y {x y|z | t high ste
37. W|xv| y ztx | v{tzxw |e nickel steel mild steel medium twenty min s Thirty min forty minute forty five m
38. j{|v{ {|z | xw {x | {x xtt| y Gangue oil flurospar phosph
39. Vtv| |wx | ut|xw u {x wxv|| y carbon carbon mon id calcium n calcium
40. W|z xtv| y |y the bottom the top the left side the both side
41. E
endo thermic rea
. W | tv| y ? yt| x tw
-
8/7/2019 Chemistry 10th MCQs
28/37
Afz
alQ
ureshi
near the base in the middle near the top only at right side
43. [ t xvx xx vt| vtuR 0.050.2 0.030.3 0.010.2 0.02 0.5 x | tx |x x |
45 t t| |4
46
Cu20
47. j{|v{ x y {x y|z | t x y t||Rchite
48. j{|v{ x y {x y|z | yw t V{tz{|49. `xt {tx xwxv
gain electron share electron none of these
50
als
rd
44. Uxt~|z y v~ tw tzxvtxw mining crushing Grinding Jugging
. Y y {tx x Fe30 Fe203 CuFeS2 Cu20
. j{|v{ x y {x y|z | t yt y vx|xR Cu20 Cu2S CuFeS2
bauxite copper glance magnetite mala
magnetite haematite Limonite iron pyrite
lose electron
. g{x| x|z tw u||z | tx t {|z{ non met elements metals metaloids
51. [ t xxx y x|w|v tux tx xtR One thi two third three forth one fifth
-
8/7/2019 Chemistry 10th MCQs
29/37
Afz
alQ
ureshi
PER C EMISTRY CLASS-- X UNIT 07PA H
Name of student Marks Obtained
Subject teacher: Afzal Qureshi
Q.1 ir
Mu C
1.{ {x| xx
xmain groups five main groupst |M
1820x t|v utvx |M
an ch
an chemist Sweedish chemist French chemist Chinese chemist
t x 10 mg to 15 mg 20 mg to 25 mg 30 mg to 35 mg 40mgto45mg
7. vxv|x xux | t {z x|x w|yyx | {x|xvt yt uM CH . CH2 C2H2 CH3
Enc cle the correct answer.
ltiple hoice Questions (MCQs):
\ DK vx? utxw |z|? {x vw w||w w |M two main groups three main groups four
2. i| yvx {x t ytw 1805 1810 1815
3. Y| w|v{ {x {x|xw xt y |z 1822 1825 1828 18301
4. i|t yvx {x t xxxw u tM Germ emist Sweedish chemist French chemist Chinese chemist
5. Y|xw|v{ j{x t tM Germ
6. g{x t y xt xvxxw {z{ {x |x y t wt| |Mg{x
-
8/7/2019 Chemistry 10th MCQs
30/37
Afz
alQ
ureshi
8. g{x vxv|x xux | t {z x|x w|yyx | {x|
xvt t uM
CH2n.2 CnH2n+i
10 T~xx yt| tx xxxxw u {xi
MH2n+i
xw |Mups oups five groups
rd rd ese word
two groups three groups four groups five groups
two groups three groups four groups five groups {|v{ {tx t vtu@vtun
14 Units 15 Units 25 Units 27 Units
9. g{x xux y T~tx yt| tx xxxxw u {x ytM CH2+2 CH2n
. g{x xux yytM CnH2n+2 CnH2n CnH2n-2 CnH2n+
11. g{x xux y T~x yt| tx xxxxw u {xyt CnH2n+2 CH2 CnH2n.2 Cn
12. [wvtu tx vt|y| two gro three gr four groups
13. cttyy|? xt|z |x tyy|| |M Latin wo Greek wo English word Chin
14. httxw {wvtu tx vt|y|xw |M15. T~tx tx vt|y|xw |M16. g{x ttxw {wvtu
|zx uw tx vtxwM alka es alkenes alkynes alkyls
-
8/7/2019 Chemistry 10th MCQs
31/37
Afz
alQ
ureshi
17. g{x ttxw {wvtu {|v{ {tx t vtu @ vtuwux uw tx vtxwM alkyls alkanes alkynes alkenes
18. g{x ttxw {wvtu {|v{ {tx t vtu @ vtu|x uw tx vtxwM alkyls alkanes alkenes alkynes
19. Xtv{ [ @ V @ [ uw tzx | x{tx |M 104.5 109.5 114.5 119.5
20. g{x x|z | y x{tx |M -163 C -173 C -183 C -193 C
21. g{x u||z | y x{tx |M -142 C -152C -162 C -172 C
22. g{x x|z | y x{xx |M -139 C -149 C -159C -169 C
23. g{x u||z | y x{xx |Mi -74 C -84 C -84 C -104 C
24. X{xx | t ttxw {wvtu |{ x vtu @vtuM Single bond Double bond Triple bond None of above
25. ct|v |~x x{xx tw ciV? xv tx tytvxwyM
-
8/7/2019 Chemistry 10th MCQs
32/37
Afz
alQ
ureshi
ethane ethane ethyne butane
300 BC 400 BC
Berzellius Haber Herman Frasch Friedrich Wohler|xw yM29. Yv|t z y tv{ |M
X C OH None of above
None of above
31 |t y ~ |M32 g{x v{ttvx y x{tx zt |M
f above| |x|z y y| twzxtuxR
Ethene Chlorine
35 {x y|z ztx {t yt| xx wR
26. V{|xx xw xx t t yx t xt tM 100 BC 200 BC
27. j{ w|w x}xv |t yvx {xR28. bzt|v vw tx ut
Plants Animals Plants and animals None of above
OH
30.
OH X C OH
Yv|t z y vtu|v tv|w |M. Y v z t {t|wx OH X C OH ' None of above
.
acidic basic neutral None o
33. j{|v{ y {x y|z ztx | xwx Methane Ethane
34.
methane ethane ethaene ethyne
. j{|v{ y g{x zt xw t t zxxt ttx{x|t |M
methane ethane ethene ethyne
-
8/7/2019 Chemistry 10th MCQs
33/37
Afz
alQ
ureshi
36. j{|v{ y {x y|z zt|v vw? wx {|z{ xtw :xxtx x|
xx {xxR
a ethyn
ne ethene ethyne
38. y tt zt x|txw tu EHFAG || 1956 1960 1964
39 j{|v{ y y|z utvx wx zx tww|| xtv|M. methane ethane pFopane ethyne
40.
CO41 {x tv| wx | |x x{|
bitumen
42. g{x ytv| y vwx | xw | {|? {xt|z t tw xbitum napht
43. j{ xw xx t yx t xt t ECC UVM
meth ne ethane ethene e
37. g{x zt ut|xw u {x tv| y tx vtv| vtu|wx |M methane ethaT u|z wx|vu|v yxx t w|vxxw | Utv{|t |M 1952
.
g{x v{x|vt yt y xt | KCNO NH4CNO NH4NO3 H2N- -NH2
. g y y v xw w vx |M gasoline naphta petroleum gas
t| |M petrol en a fuel oil
-
8/7/2019 Chemistry 10th MCQs
34/37
Afz
alQ
ureshi
F Ni
45 {x tv| wx | tw tx y y
diesel oil naphta gasoline bitumen
-60 C -65 e -70 C -75 C
47. g{x x|z | y x{x |Mtvx tuxM
49. `t} | y tt zt |M50.
C2H6
Chinese Japanese Americans Greeks
44. g{x vtt xw | {x {wzxt| vx |Me203 Pt H3P04
. g y y v xw t tw tw |x |M
46. g{x u||z | y x{x |M
-52 C -62 C -72 C -82 C
48. \ xy||z vx? {x | | {xtxw | t xxv|v y 100C 200 C 300 C 400 C
ethane propane methane etheneg{x yt y uxxx |M C2H2 CgHe C2H4
-
8/7/2019 Chemistry 10th MCQs
35/37
Afz
alQ
ureshi
PA HPER C EMISTRY CLASS-- X UNIT 08
Name of student Marks Obtained
Subject teacher: Afzal Qureshi
Q.1 Encircle the correct answer.
g blue Whiteg{x x|z | y atb[ |g
g3 4.13g/cmg{x vw xw | {x xtt| y t |
NaOH Ca(OH) Al(OH)g{x vw xw | {x tytvx y t|y|v|t |~ |KOH 2 Mg(OH)2farth process otation process ess Sog
en carbo ammo chloringNa2C0 NaHC NaNO\ t ux t~x t t xw|v|x y {x xt y tv|w| | {x tv{ |
NaOH. Na2C0 NaHC0 NaNO,
atEVCF y t u xtv|z |{ tv|w |{ {x x| yA oxygen carbon monoxide carbon dioxide chlorine
{x v y atb[ | black yellow
118 C 218C 4 318C 418C
{x wx | y atb[ | 1.13 /cm 2.13g/cm 3.13g/cm3 3 3
KOH 2 3
NaOw| vtutx | twx v{|xy uH Ca(OH) Open he Froth Fl Oswald's proc lvay's process{x zt xw | {x tt| y u|x | |' hydrog n dioxide nia e{x vw xw | y|x x|z|{x | NaOH 2 O3 3
3 3 :
-
8/7/2019 Chemistry 10th MCQs
36/37
Afz
alQ
ureshi
j yaN03 NaCl Na2C03j{|v{ y {x y|z vw | xw t~x vt|v wt
j y vxng{x tx y w| {wzx vtutx |
j yct vt |y|xw tw
cx{xx | xtxw u {x x|t| y x{xx wx {|z{ xxt x Chlorj{|v{ y {x y|z | xw y t|y|v|t y|zA
bakelite melamine Teflon polyvinyl chloridec xartificial flooring making radio and television bodies
makin tai pens, . makin and s.j{|v{ y {x y|z | {|xR ben naphta petrol teflon
Na2S04 MgS04 BaS04 Ca S04
{|v{ {x y|z vw | xw yx {x {tw tx. NaHCO, N
Na2C03 NaN03 NaCl Nal{|v{ {x y|z | |z|t wv | tA baki g soda caustic soda soda ash washing soda
salty sweet bitter none of above{|v{ {x y|z vw | v ~ t 5x{t wt5 NaCl NaOH Na2CO3 NaHCO3|v tx |
o types three types four types five types
w | { xxvx y tvx yine Carbon dioxide Oxygen Carbon monoxide
x | xw y
g combs, foun n formica etc g rain coats hand bag
zenej{|v{ y {x y|z | twwxw {x |zx |vxtx {x| wtu||?
-
8/7/2019 Chemistry 10th MCQs
37/37
Afz
alQ
ureshi
j y | y w|zAsulphu lmit acid id oleic acid^ bakin oda paint Soapgxy | xtxw u {x x|t| y
styrene xylol benzyl peroxide tetra fluoroethylenej ybakelite ( xylol melamine Teflonf{t|z vxt wt | wvxw u {x t|y|vt| y zw t| y
t sodium hydroxide calcium hydroxide magnesium hydroxide potassium hydroxide{x w| {wzx vtutx | {xtxw | v{tzx w| vtutx
|hydrog s carbon monoxide gas carbon dioxide gas
xylol styrene c) Tallow glycerine
{|v{ y|z tv|w | xw | {t|z vxt xxric acid pa ic stearic acxx t x xw xtxg soda caustic s
{|v{ {x y|z | xtx y x{tx
|t yt |{j
{ {x x| yen gas nitrogen gag{x |v|t yt tx|t | t t~|z |