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MHT CET Chemistry question

ChemistryThe Solid StateMHT CET

Not in JEE Main or NEET syllabus

A given metal crystallises out with a cubic structure having edge length of 361 pm. If there are four metal atoms in one unit cell, what is the radius of one atom?

Answer: (A)

Solution

Four atoms per cell means fcc, so \frac{a}{2\sqrt2}\frac{361}{2.828}$≈127.6≈1

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Question ID VK-043214