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The emission of beta particle is from A)...

The emission of beta particle is from A)The valence shell of an atom B)The inner shell of an atom C)The nucleus due to the nuclear conversion `:`
Proton `rarr` neutron`+` electron D)The nucleus due to the nuclear conversion `:`
neutron `rarr` proton `+ ` electron

A

innermost electron orbit

B

a stable nucleus

C

outermost electrons orbit

D

radioactive nucleus

Text Solution

Verified by Experts

The correct Answer is:
D
`beta`-decay means emission of electron form radioactive nucleus.
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