engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test General Science Chemistry States of Matter
An element has a body centered cubic (bcc) structure with a cell edge of 288 pm. The atomic radius is:
1
\(\frac{4}{\sqrt{3}}\) × 288 pm
2
\(\frac{4}{\sqrt{2}}\) × 288 pm
3
\(\frac{\sqrt{3}}{4}\) × 288 pm
4
\(\frac{\sqrt{2}}{4}\) × 288 pm