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MHT CET202016 Oct 2020Evening ShiftChemistrySolid StateActual

Silver crystallises in fcc structure, if edge length of unit cell is 316.5 pm . What is the radius of silver atom?

Options

A137.04 pm
B111.91 pm
C121.91 pm
D158.25 pm

Correct answer

D. 158.25 pm

Step-by-step solution

(B) a =316.5 pm For fcc unit cell, r= a 2 2 r= 316.5 pm 2 1.414 =111.91 pm

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