Question

what is electron? why they r negative

Answer 1

An electron is a subatomic particle which carry a negative charge and revolve around the nucleus in atom.Electrons carry negative charge on them so they are negative.you can likely say it is their nature.

Answer 2

Electrons are subatomic particles that carry a negative charge. They revolve around the atom in a well defined orbits. They are negative as it's there nature.

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