Statement 1: The close packing of atoms in cubic structure is in the order F.C.C >B.C.C> Simple cubicStatement 2: Packing density =Volume of unit cella3
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a
Both Statement 1 and Statement 2 are true.
b
Both Statement 1 and Statement 2 are false.
c
Statement 1 is true but Statement 2 is false.
d
Statement 1 is false but Statement 2 is true.
answer is A.
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Detailed Solution
Both statements are true .Packing efficiency order =fcc74% > bcc68% > sc 52.4 Packing density =Volume of unit cella3