Question

For cubic coordination the value of radius ratio is.

• A. $0.732 - 1.000$
• B. $0.225 - 0.414$
• C. $0.000 - 0.225$
• D. $0.414 - 0.732$

Answer 1

Answer: (A)

$0.732 - 1.000$

Answer 2

For body centred cubic arrangement co-ordination

number is 8 and radius ratio $(r_{+}/r_{-})$ is $0.732 - 1.000$.