1.

Justify with reasons, whether the following nuclear reactions are allowed or not.

Answer»

(i) This reaction is allowed because, the mass number as well as atomic number are conserved here. 

(ii) This reaction is not allowed because even though charge (atomic number) is conserved in it, the mass number [= A on the L H.S. and equal to (A + 4)] on the R.H.S. is not conserved.



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