In a radioactive decay chain |NUCLEAR PHYSICS|JEE-MAIN-2019

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JEE MAIN 2019

12-01-2019 S2

Question

In a radioactive decay chain, the initial nucleus is ${ }_{90}^{232}$ th at the end there are $6 \alpha$-particles and particles which are emitted. If the end nucleus is ${ }_z^A X, A$ and $Z$ are given by:

Select the correct option:

A

A = 200; Z = 81

B

A = 202; Z = 80

C

A = 208; Z = 80

D

A = 208; Z = 82

✓ Correct! Well done.

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Solution

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