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β – Particles does not exist inside a nucleus. But it is emitted from the nucleus!

1. What is β Particle

2. What happens to nucleus of a atom, when a particle is emitted? Explain

3. Why β particle is emitted from the nucleus?

1 Answer

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Best answer

1. It is electron

2. When α is emitted, mass number decreases to 4 and atomic decreases by 2.

3. To get stability, β is emitted from the nucleus.

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