A TV in fcc is formed by atoms at...

A `TV` in fcc is formed by atoms at

3 corners and 1 face centre

3 face centres and 1 corner

2 face centres and 2 corners

2 face centres , 1 corner and 1 body centre

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A solid is formed and it has three types of atoms X, Y, Z. X forms an FCC lattice with Y atoms occupying one-fourth of tetrahedral voids and Z atoms occupying half of the octahedral voids. The formula of the solid is

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AAKASH INSTITUTE ENGLISH-MOCK TEST 15-Example

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