Assertion :- It is easy to remove a proton from \( { }_{20}^{40} \mathrm{Ca} \) nucleus as compa...

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Assertion :- It is easy to remove a proton from \( { }_{20}^{40} \mathrm{Ca} \) nucleus as compared to a neutron.
\( P \)
W.
Reason :- Inside nucleus neutrons are acted on only by attractive forces but protons are also acted on by repulsive forces.
(1) A
(2) B
(3) C
(4) D
(A) Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.
(B) Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion.
(C) Assertion is correct, but reason is wrong statement.
(D) Assertion is wrong, but reason is correct statement.
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