Question

21. The ratio of packing efficiency in scc, bcc and fcc
crystalline structures is
(a) 1:1.2 : 1.3 (b) 1:1.12 : 1.23
(c) 1:1.3: 1.4 (d) 1 : 1.25 : 1.38​

Answer 1

Answer:

cystalline structure is

(a). 1:1.2:1.3