1.

When a \[_{4}B{{e}^{9}}\] atom is bombarded with \[\alpha -\] particles, one of the product of nuclear transmutation is\[_{6}{{C}^{12}}\]. The other is                                                                               [CPMT 1982]

A.            \[_{-1}{{e}^{0}}\]               
B.            \[X-\]
C.            \[_{1}{{D}^{2}}\]                
D.            \[_{0}{{n}^{1}}\]
Answer» E.


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