Statement: Packing fraction of FCC and HCP units cells are the same.

State whether the given statement is true or false.

True

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False

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Solution

The correct option is A True
Packing fraction of FCC and HCP units cells are the same.

Both fcc and hcp have a packing fraction of $0.74$ .

This means that $74 %$ of both fcc and hcp unit cells are occupied by atoms and $26 %$ remains empty.

Hence, the given statement is $true .$

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