1.

The radioactive decay of \[_{35}{{X}^{88}}\] by a beta emission produces an unstable nucleus which spontaneously emits a neutron. The final product is       [MNR 1995; CBSE 2001]

A.                 \[_{37}{{X}^{88}}\]         
B.                 \[_{35}{{Y}^{89}}\]
C.                 \[_{34}{{Z}^{88}}\]         
D.                 \[_{36}{{W}^{87}}\]
Answer» E.


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