Question

What is electrons ?
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Answer 1

Answer:

The electron is a subatomic particle, whose electric charge is negative one elementary charge. Electrons belong to the first generation of the lepton particle family, and are generally thought to be elementary particles because they have no known components or substructure.

Answer 2

Answer:

Electrons are present in a atom.

it have negative charge where as protons have +ive charge.

Electrons are present in shells of atom.