1.

In the following nuclear reactions ._(7)N^(14) + ._(2)He^(4) rarr ._(8)O^(17) + X_(1) and ._(13)Al^(27) + ._(1)D^(2) rarr ._(14)Si^(28) + X_(2) X_(1) and X_(2) are respectively

Answer»

`._(1)H^(1) and ._(0)n^(1)`
`._(0)n^(1) and ._(1)H^(1)`
`._(2)He^(4) and ._(0)n^(1)`
`._(0)n^(1) and ._(2)he^(4)`

SOLUTION :Equate atomic number and mass no.


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