CBSE Class 9 Chemistry Model of An Atom

Q.

Atoms of which of the following elements do not have neutrons?



Q.

What is the relative charge of an electron?



Q.

Which model of the atom looks like a Christmas pudding?



Q.

Who discovered neutrons?



Q.

The cathode ray experiment of J. J. Thomson led to the discovery of



Q.

The subatomic particle of an atom carries



Sub-atomic Particles - Part 2

This video explains Thomson's theory of an atom.