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AIIMS2010ChemistryClassification of Elements and Periodicity in Properties

Which of the following sequence contains atomic number of only representative elements?

Options

  1. A55,12,48,53
  2. B13,33,54,80
  3. C3,33,53,87
  4. D22,33,55,66 .

Correct answer

C. 3,33,53,87

Step-by-step solution

Sequence (c) contains only representative elements.

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