1.

Statement 1 :The atomicand ionicradii of d- blockelementsaresmallerthanp- blockand largerthan s-blockelements . Statement II : The colourof transitionmetal ions isdue to thepresence of thepairedelectrons.

Answer»

bothassertionand reasonare truereasonis thecorrectexplanationof THEASSERTION .
bothassertinandreasonare truebutreasonis notcorrectexplanationof theassertion
Assertionis truebutreasonis FALSE
Bothassertionand reasonare false.

Answer :D


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