Assertion `(A) :` Nucleus of the atom does not contain electrons, yet it emits `beta-`particles in the form of electrons.
Reason `(R):` In the nucleus , protons and neutrons exchange mesons frequently. a)If both `(A)` and `(R)` are correct , and `(R)` is the correct explanation of `(A)` b)If both `(A)` and `(R)` are correct, but (R) is not the correct explanation of `(A)` c)If `(A)` is correct, but `(R)` is incorrect. d)If `(A)` is incorrect, but `(R)` is correct.

Options

A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true

Answer

B