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Q.

Statement (A):The number of electrons or protons present in a neutral atom is the atomic number.

Statement (B):The sum of the number of protons and neutrons present in an atom is the mass number

Statement (C):Electrons and protons together are called nucleons

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a

A and B are correct but C is incorrect

b

All the above statements are incorrect

c

All the above statements are correct

d

A and B are incorrect but C is correct

answer is C.

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Detailed Solution

 In an atom, the sum of protons and neutrons together in the nucleus is called “nucleons”. Hence, statement III is incorrect.

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