MPSC PYQSciencemarathi

Which of the following sentence is wrong? (I) Atomic nucleus is made up of protons and neutrons. (II) Proton has a positive charge. (III) Electron has a negative charge. (IV) Neutron has a positive charge.

A.(III) and (II)
B.(II) and (I)
C.Only (I)
D.Only (IV)

Correct answer: D

Source paper

MPSC Gazetted Civil Services Combined Pre 2024 (Marathi)

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