Chemistry · Structure of Atom
Which of the following statements about the electron is incorrect?
- 1It is a negatively charged particle.
- 2The mass of an electron is equal to the mass of a neutron.✓
- 3It is a basic constituent of all atoms.
- 4It is a constituent of cathode rays.
Correct answer
The mass of an electron is equal to the mass of a neutron.
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