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Assertion: In a beta-decay, the neutron ...

Assertion: In a `beta`-decay, the neutron number decreases by one.
Reason: In `beta`-decay atomic number increases by one.

A

if both the assertion and the reason are true and the reason is the correct explanation of the assertion

B

If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion

C

Assertion is true, but the reason is false

D

Assertion is also, but the reason is true

Text Solution

Verified by Experts

The correct Answer is:
4

In B-decay there is no change in the mass number of the daughter nucleus but the atomic number increases by one.
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