A metal M crystallizes into two lattices :- face centred cubic (fcc) and body centred cubic (bcc) wi — JEE Mains Chemistry Past Papers Chemistry Question
Question
A metal M crystallizes into two lattices :- face centred cubic (fcc) and body centred cubic (bcc) with unit cell edge length of 2.0 and 2.5 Å respectively. The ratio of densities of lattices fcc to bcc for the metal M is _______ . (Nearest integer) NTA (4) Reso (4)
Answer: D
💡 Solution & Explanation
Density = A ) a ( N M Z For FCC Z = 4 For BCC Z = 2 | JEE(Main) 2023 | DATE : 01-02-2023 (SHIFT-2) | PAPER-1 | OFFICIAL PAPER | CHEMISTRY PAGE # 10
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