A radioactive nuclie decay as follows `A overset(alpha)to A_(1)overset(beta) to A_(2) overset(alpha)to A_(3) overset(gamma)to A_(4)`. If mass number and atomic number of A are 180 and 72 respectively then mass number and atomic number for `A_4` will beA. 171 and 69B. 174 and 70C. 176 and 69D. 176 and 70

A radioactive nuclie decay as follows `A overset(alpha)to A_(1)overset

1.	A radioactive nuclie decay as follows `A overset(alpha)to A_(1)overset(beta) to A_(2) overset(alpha)to A_(3) overset(gamma)to A_(4)`. If mass number and atomic number of A are 180 and 72 respectively then mass number and atomic number for `A_4` will beA. 171 and 69B. 174 and 70C. 176 and 69D. 176 and 70
Answer» Correct Answer - A

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