1.

Which of the following statements about the electron is incorrect ?

Answer»

It is a negatively charged particle.
The MASS of electron is equal to the mass of neutron
It is a BASIC constituent of all atoms
It is a constituent of CATHODE rays.

Solution :The mass of electron is very small as compared to the mass of the neutron. Mass of electron = `9.1 xx 10^(-31)` kg Mass of neutron = `1.67 xx 10^(27)` kg


Discussion

No Comment Found