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A substance has density of 2 kg dm^(...

A substance has density of 2 kg `dm^(-3)` and it crystallizes to fcc lattice with edge length equal to 700 pm . The molar mass of the substance is _______ .

A

`74.50 gm mol^(-1)`

B

`103.30 gm mol^(-1)`

C

`56.02gm mol^(-1)`

D

`65.36gm mol^(-1)`

Text Solution

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The correct Answer is:
B
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