Solid
State
JEE
PREVIOUS
YEAR
Top 5
1. How Many
Atoms Can Be
Assigned to its Unit Cell
if an element forms
a BCC Cell?
2.What is the maximum Co-ordination NO. of an atom in hcp crystal structure of an element?
3.What is the Co-ordination No. of sodium in Na2O ?
a. 6
b. 4
c. 8
d. 2
4. At what temperature Fe3O4 becomes paramagnetic?
a.350K
b.100K
c.850K
d.600K
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