Question
Chemistry Question on Structure of atom
Which of the following statements about the electron is incorrect?
A
It is a 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
The mass of electron is very very small as compared to the mass of the neutron