How does a proton differ from electron ?
Proton - Positive charged particles
electron - negative charged particles
In Neil Bohr's Model , why shells are called as Energy states or stationary orbits ?
As long as electron revolve in these shells, they neither loose energy nor absorb energy.
The total number of Protons and Neutrons.
7
What are the various letters used by Bohr to represent shells ?
K,L,M,N....
Name the central part of atom where protons and neutrons are held together?
Nucleus
How many electrons can be accommodated in K shell?
2