When an $\alpha-particle$ is emitted by certain nucleus, the charge number of the nucleus:

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When an $\alpha-particle$ is emitted by certain nucleus, the charge number of the nucleus:

E

Editor

Sep 18, 2022

When an $\alpha-particle$ is emitted by certain nucleus, the charge number of the nucleus:

Difficulty: Easy

A:

Decreases by four

B:

Decreases ny two

C:

Remains unchanged

D:

Increases by two

ID: 63273db7ca83163ac3a0e5fb