MPSC Rajyaseva 2024 GS Paper 1 — Question 54
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खालीलपैकी कोणते वाक्य चुकीचे आहे ? / Which of the following sentence is wrong ?
(a)अणुकेंद्र हे प्रोटॉन व न्यूट्रॉनने बनलेले असते. / Atomic nucleus is made up of protons and neutrons.
(b)प्रोटॉनवर धनभार असतो. / Proton has a positive charge.
(c)इलेक्ट्रॉनवर ऋणभार असतो. / Electron has a negative charge.
(d)न्यूट्रॉनवर धनभार असतो. / Neutron has a positive charge.
1)(III) व (II) / (III) and (II)
2)(II) व (I) / (II) and (I)
3)फक्त (I) / Only (I)
4)फक्त (IV) / Only (IV)✓ Correct
Neutrons are neutral subatomic particles with no electrical charge, so statement (IV) claiming neutrons have a positive charge is factually incorrect.
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