1.

In the nuclear reaction \[_{6}{{C}^{11}}{{\to }_{5}}{{B}^{11}}+{{\beta }^{+}}+X\], what does X stand for                                                    [MNR 1998]

A.            An electron                          
B.            A proton
C.            A neutron                             
D.            A neutrino
Answer» E.


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