BPSC 67th Prelims Exam 08 May 2022 Solved Paper

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Question : 11 of 150

Marks: +1, -0

The mass number of a nucleus is

the sum of the numbers of neutrons and protons
the total mass of neutrons and protons
always more than the atomic weight
always less than its atomic number
None of the above/More than one of the above

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