1.

STATEMENT - 1 : A mixture of ZnO and CuO can be separated by boiling the mixture with NaOH solution. and STATEMENT - 2 : ZnO dissolves in NaOH solution while CuO remains undissolved.

Answer»

Statement-1 is TRUE, Statement-2, is True, Statement-2 is a CORRECT EXPLANATION for Statement-4
Statement-1 is True, Statement-2, is True, Statement-2 is NOT a correct explanation for Statement-4
Statement-1 is True, Statement-2 is FALSE
Statement-1 is False, Statement-2 is True

Answer :A


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