In nuclear fission process, what happens to the nucleus of an atom?

A heavier nucleus is broken into lighter nuclei.

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Lighter nuclei fuse together to form heavier nucleus..

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A heavier nucleus is broken into heavier nuclei.

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Lighter nucleus fuse together to form a lighter nuclei.

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Solution

The correct option is A
A heavier nucleus is broken into lighter nuclei.

In nuclear fission the nucleus of a heavier atom (such as uranium, plutonium or thorium), when bombarded with low energy neutrons, can be split apart into lighter nuclei.

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In nuclear fission process, what happens to the nucleus of an atom?

The correct option is A A heavier nucleus is broken into lighter nuclei. In nuclear fission the nucleus of a heavier atom (such as uranium, plutonium or thorium), when bombarded with low energy neutrons, can be split apart into lighter nuclei.

The correct option is A
A heavier nucleus is broken into lighter nuclei.

In nuclear fission the nucleus of a heavier atom (such as uranium, plutonium or thorium), when bombarded with low energy neutrons, can be split apart into lighter nuclei.