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प्रश्न
Silver crystallizes in face centred cubic structure, if radius of silver atom is 144.5 pm. What is the edge length of unit cell?
पर्याय
408.6 pm
289.0 pm
428.6 pm
333.7 pm
MCQ
उत्तर
408.6 pm
Explanation:
For FCC , r = `(sqrt2"a")/4` = 0.3535 a
144.5 = 0.3535 a
∴ a = 408.7 pm
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