MHT CET 2024 Chemistry question

Not in JEE Main or NEET syllabus

Calculate the void volume of simple cubic unit cell if the volume of unit cell is

Answer: (C)

Solution

In a simple cubic cell, atoms touch along the edge () and . Packing efficiency (52.4%). Hence void fraction (47.6%). Void volume $= 0.4764

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Question ID VK-093218