Question
Chemistry Question on Structure of atom
Which of the following statements about the electron is incorrect ?
A
It is negatively charged particle
B
The mass of electron is equal to the mass of neutron.
C
It is a basic constituent of all atoms
D
It is a constituent of cathode rays.
Answer
The mass of electron is equal to the mass of neutron.
Explanation
Solution
Answer (b) The mass of electron is equal to the mass of neutron.