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In fcc lattice ,A, B, C,D atoms are arra...

In fcc lattice ,A, B, C,D atoms are arranged at corner , face centre , ocatahedral void and tetrahedral void respectively , then the body diagonal contains :

A

`2A,C,2D`

B

`2A, 2B , 2C`

C

`2A, 2B,D`

D

`2A,2D`

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The correct Answer is:
A
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