If an element (at. Mass =50) crystallise in fc lattie ,with a= 0.50 nm . What is the denstiy of unit cell if it conatins `0.25%` Schottuy defects (use `N_(A) = 6xx 10^(23)`)?
A
`2.0 g//"cc"`
B
`2.66 g//"cc"`
C
`3.06 g//"cc"`
D
None of these
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The correct Answer is:
B
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