Most of the ozone in the atmosphere is concentrated in the

‘Christian Friedrich Schönbein’ discovery is___________?

September 4, 2021

Salt is _______ in nature.

December 11, 2020

Among the alkali metals , the metal with the highest ionization potential is:

August 26, 2020

Radon is___________?

May 25, 2021

Where ozone layer lies from the earth surface?

June 19, 2020

In Out Atmosphere Nitrogen Consist of

February 17, 2022