Atoms And Nuclei Question 181

Question: Atomic number of a nucleus is Z and atomic mass is M. The number of neutron is [CPMT 1997; RPMT 1999; BHU 1999]

Options:

A) $ M-Z $

B) M

C) Z

D) $ M+Z $

Show Answer

Answer:

Correct Answer: A

Solution:

$ N=M-Z= $ Total no. of nucleons ? no. of protons.



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