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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistrySolid stateCu Ag Au

The ratio of close-packed atoms to tetrahedral holes in cubic close packing is

A.1 : 1

B.1 : 2✓ Correct

C.1 : 3

D.2 : 1

Explanation

T-Void = 2 × total atoms per unit cell So, ratio = 1: 2

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