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Question is attached in the image (ALTS-7 Q46)

Question is attached in the image (ALTS-7 Q46)

Question Image
Grade:12th pass

1 Answers

Bhavya
askIITians Faculty 1281 Points
5 years ago
The answer is 3 by applying the formula
D=(Z*M)/(a3*NA)
For BCC, Z=2
M=Molar mass
a=edge length
NA=avagadro no
Thus,
10.3=(2*M)/{(314*10-10)3 *6.022*1023
M=96 gm

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