`M, M_(n) & M_(p)` denotes the masses of a nucleous of `._(Z)X^(A)` a neutron, and a proton respectively. If the nucleus is separated in to its individual protons and neutrons then
A. `Mlt(A-Z)_(mn)+Z_(mp)`
B. `M=(A-Z)_(mn)+Z_(mp)`
C. `M=(A-Z)_(mp)+Z_(mn)`
D. `Mgt(A-Z)_(mn)+Z_(mp)`

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1 Answers

Correct Answer - a
The mass of nucleus formed is always less than the sum of the masses, the constituent proton and neutrons
`i.e.," "mlt(A-Z)_(mm)+Z_(mp)`

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