The d and f-Block Elements: RE-NEET 2026

Easy· General Properties of Transition Elements (D-Block) (Melting and Boiling Points)· +4 / −1

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Generally,

3d

transition metals have high melting points. Reason R: Involvement of

3d

-electrons in addition to

4s

-electrons in the interatomic metallic bonding. In light of the above statements, choose the most appropriate answer from the options given below:

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