NextMockపరీక్షలు వెతకండి, ఉదా. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · ప్రశ్న 93

Which fundamental particles are found in the nucleus of an atom?

  1. Electrons and protons
  2. Protons and neutrons
  3. Only electrons
  4. Electrons and neutrons
  5. None of the above / More than one of the above
సమాధానం చూపించు & వివరణ

సమాధానం: (B) Protons and neutrons

వివరణ

Protons and neutrons form the nucleus; electrons orbit around it.

  • (A) తప్పు

    Wrong: electrons are outside the nucleus.

  • (B) సరైనది

    Correct: the nucleus contains protons and neutrons (nucleons).

  • (C) తప్పు

    Wrong: incorrect.

  • (D) తప్పు

    Wrong: electrons are not in the nucleus.

  • (E) తప్పు

    Wrong: only one of the options A–D is correct.