1.

             A nucleus \[_{92}{{A}^{235}}\] emits alpha and beta particle and is converted to the nucleus \[_{82}Bu.\] the total number of alpha and beta particles emitted in the reaction is 11. Their respective numbers are:          

A. 5 and 6            
B. 7 and 4       
C. 4 and 7            
D. 6 and 5    
Answer» C. 4 and 7            


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