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  9. Q5

RRB NTPC 2022 · Question 5 of 110

As of February 2022, how many elements are there in the Modern Periodic Table?

  1. A148
  2. B118Correct
  3. C108
  4. D138

Answer: B. 118

Explanation

The definitive visualisation of all 118 elements is the periodic table of the elements, whose history along the principles of the periodic law was one of the founding developments of modern chemistry.

Source: RRB NTPC 2022 CBT 2 Previous Year Paper (12-June-2022) — ixambee compilation with answer key · reliable-secondary

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