Q.
A metal ‘M’ is crystallised in F.C.C lattice. The number of unit cells in it having 2.4×1024 atoms ( N=Avagadro's number)
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answer is 1.
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Detailed Solution
Effective number of atoms in FCC is 4, that means4 ‘M’ atoms form 1 FCC unit cell2.4×1024 atoms create →(x =?) FCC unit cellsX=2.4×10244=6×1023 =NA
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