MCQ
The nucleus of helium contains
  • A
    Four protons
  • B
    Four neutrons
  • Two neutrons and two protons
  • D
    Four protons and two electrons

Answer

Correct option: C.
Two neutrons and two protons
c
(c) Nucleus of helium is $_2H{e^4}$ mean $2$ neutrons and $2$ protons.

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