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An element X (At,wt = 80 g//mol) having ...

An element `X (At,wt = 80 g//mol)` having fcc structure, calculate the number of unit cells in `8g of X`

A

`0.4xxN_(A)`

B

`0.1xxN_(A)`

C

`4xxN_(A)`

D

None of these

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The correct Answer is:
D
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