A) 83
B) 72
C) 216
D) 228
Correct Answer: C
Solution :
Decrease in mass number due to emission of \[3\alpha \]-particles and \[\beta \]-particles =3x4=12 Decrease in change number in the process =3x2-1=5 Therefore, A=228 -12 =216You need to login to perform this action.
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