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  9. Q109

BPSC (Bihar PCS) 2022 · Question 109 of 150

The nucleus of an atom consists of

General Science

  1. Aelectrons and protons
  2. Bprotons and neutronsCorrect
  3. Celectrons only
  4. Delectrons and neutrons
  5. ENone of the above/More than one of the above

Answer: B. protons and neutrons

Explanation

The nucleus contains protons and neutrons; electrons revolve around it.

Source: 67th BPSC Prelims Re-Exam 2022 (Set D)

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