OnlineCBT Logo OnlineCBT

Chemistry · PYQ NEET UG 2020

हिन्दी

An element has a body centered cubic (bcc) structure with a cell edge of \( 288 \text{ pm} \). The atomic radius is _______.

  1. A
    \( \frac{\sqrt{2}}{4} \times 288 \text{ pm} \)
  2. B
    \( \frac{4}{\sqrt{3}} \times 288 \text{ pm} \)
  3. C
    \( \frac{4}{\sqrt{2}} \times 288 \text{ pm} \)
  4. D
    \( \frac{\sqrt{3}}{4} \times 288 \text{ pm} \)
View Answer & Solution

Correct answer · Option D

\( \frac{\sqrt{3}}{4} \times 288 \text{ pm} \)

Explanation

For bcc lattice, the relation between atomic radius \( r \) and edge length \( a \) is \( r = \frac{\sqrt{3}}{4}a \). Thus, \( r = \frac{\sqrt{3}}{4} \times 288 \text{ pm} \).
Address Contact

+91 7877547686

E-mail

onlinecbtportal@gmail.com

Helpline Number

+91 7877547686


Click To Download
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat