1.

Assertion (A) Due to Frenkel defect there is no effect on density of a solid. Reason(R)Ions shift from lattice sites to interstitial sites in Frenkel defect.

Answer»

Both A and R are TRUE and R is thecorrect explanation of A
Both A andR are true but R is not a correct explanation of A
A is true but R is FALSE
A is false but R is true

Answer :A


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