Question

what is electron?.................. ​

Answer 1

Answer:

electron is a subatomic particle, symbol e⁻ or β⁻ , 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. 

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Answer 2

Answer:

electron is a subordinate of an atom, which is the half of a molecule. it contains a number of proton and neutron which is called the nucleon and electron are basically just tiny balls that revolve around the nucleon.