Question

Match List – I (Crystal structure) with List – II (Atomic packing factor) and select the correct answer using the codes given below the lists:                              

         List – I                                       List – II

A. Simple cube                           1. 74%

B. Body – Centered cubic         2. 74%

C. Face – Centered cubic           3. 52%

D. Hexagonal close packed        4. 68%

Codes:

             A        B         C         D

(a)        3        4          2          1

(b)        4        3          2          1

(c)      3        4            1          2

(d)     4        3             1          2