Incorrect statements among the following areA) Ga is a semiconductor B) ReO3 appears like Cu C) Quartz glass is a crystalline solid D) Effective number of atoms per unit cell of ccp is two.
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a
A, B only
b
C, D only
c
A, C only
d
B, D only
answer is B.
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Detailed Solution
C) Quartz glass is amorphousD) Z = 8×18+6(12) = 4 ....ccp