1.

Statement-1 : Colour of lanthanide ions are pale in nature. Statement-2 : In the f-f transition change in subsidiary quantum number is zero.

Answer»

Statement-1 is TRUE, Statement-2 is True, Statement-2 is a CORRECT EXPLANATION for Statement-1.
Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explanation for Statement-1.
Statement-1 is True, Statement-2 is FALSE
Statement-1 is False and Statement-2 is True.

Answer :A


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