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NEETChemistryClassification of Elements and Periodicity in Properties

Match the following

Options

  1. AA-I, B-II, C-III, D-IV
  2. BA-IV, B-III, C-II, D-I
  3. CA-II, B-I, C-III, D-IV
  4. DA-IV, B-I, C-III, D-II

Correct answer

B. A-IV, B-III, C-II, D-I

Step-by-step solution

Alkali metals (group 1) = ns ^1 Alkaline earth metals (group 2) = ns ^2 Halogens ( . group 17) =n s^2 n p^5 Noble gases (group 18) = ns ^2 np ^6

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