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An element of mass M has Z protons and N...

An element of mass M has Z protons and Nneutrons. Masses of proton and neutron are `m_(p) and m_(n)` respectively. Choose the correct relation among following options.

A

`M gt Zm_(p)+Nm_(n)`

B

`M=Zm_(p)+Mn_(n)`

C

`M lt Zm_(p)+Nm_(n)`

D

M may be greater than, less than or equal to `Zm_(p)+Nm_(n)` depending on natures

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The correct Answer is:
C
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