UPSC CAPF AC 2024 Paper

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Question : 121 of 125

Marks: +1, -0

Which one among the following statements with respect to the atomic number of an atom is correct?

The number of neutrons is same as atomic number
The sum of electrons and neutrons is same as atomic number
The number of protons is same as atomic number
The sum of protons and neutrons is same as atomic number

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