Who discovered proton in the nucleus of an atom?

The soul of chemistry is dealing with___________?

May 25, 2021

The principal constituent of the atmosphere of the Earth is____________.

June 19, 2022

Total No of Protons In Atom  Of Each Element is called Its ……

February 17, 2022

The fastest rotating planet?

June 21, 2020

A Chronometer is used for measuring _____ ?

May 11, 2020

The branch of philosophy focuses on the nature of reality is

October 25, 2021