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NEETChemistryClassification of Elements and Periodicity in Properties

Match the following: ( array |l|c|l|c| & List-I & & List-II & (Atomic number) & & (Group number & Period number) A & 56 & I & 9, 4 B & 50 & II & 3, 6 C & 27 & III & 14, 5 D & 58 & IV & 2, 6 array )

Options

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

Correct answer

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

Step-by-step solution

Z =56 represents barium ( Ba ) that belongs to 2^ nd group and 6^ th period. Z =50 represents tin ( Sn ) that belongs to 14^ th group and 5^ th period. Z =27 represents cobalt ( Co ) that belongs to 9^ th group and 4^ th period. Z =58 represents cerium ( Ce ) that belongs to 3^ rd group and 6^ th period.

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