12 chemistry solid state test 03 answer 6h9s
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8/17/2019 12 Chemistry Solid State Test 03 Answer 6h9s
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( )
01: ,
, , , ,
.
02: () , . 4.
() , . 12.
03 () .
()
.
04: () 74%.
() 68%.
() 52.4%.
05: ,
3
A
ZM d
a N =
.
06: 361.6
07: 52 /
08: 5.22 /3
09: . 100
. .
2 × . 3 2 × 100 200
& 200 : 100 2 : 1
2.
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8/17/2019 12 Chemistry Solid State Test 03 Answer 6h9s
2/2
Material downloaded from http://myCBSEguide.com and http://onlineteachers.co.in
Portal for CBSE Notes, Test Papers, Sample Papers, Tips and Tricks
10: . , 100
. , 50
100× .
( )1
22
C ×
. , 50
100× .
( )1
2C = ×
1
100 502
× =
: : 100 : 50 : 100
2 : 1 : 2
22