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.

8/17/2019 12 Chemistry Solid State Test 03 Answer 6h9s

2/2

 

Material downloaded from http://myCBSEguide.com and http://onlineteachers.co.in 

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10: . , 100

. , 50

100×  .

( )1

22

C ×  

. , 50

100×  .

( )1

2C = ×  

1

100 502

× =  

: : 100 : 50 : 100

2 : 1 : 2

22