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VITEEE 2021 Solved Paper

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Question : 28

Total: 80

The edge length of unit cell of a metal having molecular weight 75 g/mol is 5Å which crystallizes in cubic lattice. If the density is 2 g/cc then find the radius of metal atom. (NA=6×1023). Give the answer in pm.

217‌pm
210‌pm
220‌pm
205‌pm

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