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An elements X ("At. mass=80g//mol") has ...

An elements X `("At. mass=80g//mol")` has fcc structure. Calculate no. of unit cell is 8gm of X:

A

`0.4 * N_A`

B

`0.1 * N_A`

C

4 * N_A

D

0.025 * N_A

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MOCK TEST 15-Example
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  11. A compound XY crystallizes in BCC lattice with unit cell - edge length...

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  13. An elemetnts crystallizes in a face centered cubic lattice and the edg...

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  16. The coordination number of metal crystallising in a hexagonal close pa...

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