MHT CET Chemistry question

Not in JEE Main or NEET syllabus

The fraction of total volume occupied by the atoms in a simple cube is

Answer: (D)

Solution

For simple cubic a = 2r with 1 atom per cell, so fraction = (4/3)πr³/(2r)³ = π/6; π/4 is for a square

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Question ID VK-042961