Year: 2020
Topic: Chemistry-Out Of Syllabus
Time :
1.
An element has a body centered cubic (bcc) structure with a cell edge of 288 pm. The atomic radius is:
(1). \(\frac{\sqrt{2}}{4} \times 288\) pm
(2). \(\frac{4}{\sqrt{3}} \times 288\) pm
(3). \(\frac{4}{\sqrt{2}} \times 288\) pm
(4). \(\frac{\sqrt{3}}{4} \times 288\) pm