ಮುಖ್ಯ ವಿಷಯಕ್ಕೆ ಹೋಗಿ

State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · ಪ್ರಶ್ನೆ 93

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

Electrons and protons
Protons and neutrons
Only electrons
Electrons and neutrons
None of the above / More than one of the above

ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ

ಉತ್ತರ: (B) Protons and neutrons

ವಿವರಣೆ

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

(A) ತಪ್ಪು
Wrong: electrons are outside the nucleus.
(B) ಸರಿ
Correct: the nucleus contains protons and neutrons (nucleons).
(C) ತಪ್ಪು
Wrong: incorrect.
(D) ತಪ್ಪು
Wrong: electrons are not in the nucleus.
(E) ತಪ್ಪು
Wrong: only one of the options A–D is correct.