A) Both (i) and (iii)
B) Both (i) and (ii)
C) Both (ii) and (iii)
D) None of these
Correct Answer: A
Solution :
VA group element show allotropy. Solid nitrogen exists in two forms (i)\[\alpha -\]nitrogen with cubic crystalline structure (ii)\[\beta -\] nitrogen with hexagonal crystalline structure.You need to login to perform this action.
You will be redirected in
3 sec