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Which of the following elements is an is...

Which of the following elements is an isodiaphere of `._(92)^(235)U`?

A

`._(83)^(209)Bi`

B

`._(82)^(212)Pb`

C

`._(90)^(231)Th`

D

`._(91)^(231)Pa`

Text Solution

Verified by Experts

The correct Answer is:
c
Isodiapheres formed by `alpha`-emission
`._(92)^(235)U - ._(2)^(4)He to ._(90)^(231)Th` (Isodiaphere)
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