1.

Assertion (A) : SnO_(2) and white tin possess tetragonal structure. Reason (R) : Number of atoms per unit cell in body-centred cubic unit cell is 4.

Answer»

Both Assertion (A) and REASON (R) are CORRECT STATEMENTS, and Reason (R) is the correct EXPLANATION of the Assertion (A).
Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).
Assertion (A) is correct, but Reason (R) is incorrect statement.
Assertion (A) is incorrect, but Reason (R) is correct statement.

Answer :C


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