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

Which of the following sequence contains atomic number of only representative elements?
  1. $55,12,48,53$
  2. $13,33,54,80$
  3. $3,33,53,87$
  4. $22,33,55,66$.

Solution

Sequence (c) contains only representative elements.

Asked in: NEET 2007

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