Question

In the disintegration series

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

$92U^{238} \rightarrow_{2}He^{4} +_{90}X^{234} \rightarrow_{- 1}e^{0} +_{91}U^{234}$

Hence A = 234, Z = 91