Question

In the disintegration series

${}_{92}^{238}U\overset{\quad\alpha\quad}{\rightarrow}X{\overset{\quad\beta^{–}\quad}{\rightarrow}}_{Z}^{A}Y$The value of Z and A respectively will be-

• A. 92,236
• B. 88,230
• C. 90,234
• D. 91,234

Answer 1

Answer: (D)

91,234

Answer 2

(Z = 91, A = 234)