Which of the following set of elements is written in order of their increasing metallic character?
  1. Be, Mg, Ca
  2. Na, Li, K
  3. Mg, Al, Si
  4. C, O, N

AcademicChemistryNCERTClass 10

Correct answer: (a) Be, Mg, Ca

Explanation: Be, Mg, and Ca are elements of group 2, written in order of their increasing metallic character as on moving down in the group, the metallic character increases.

raja
Updated on 10-Oct-2022 13:19:22

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