Which one of the following is not an alkali metal:

What is the molar mass of water (H2O)?

September 3, 2020

Alfred Nobel was died of ___________?

June 10, 2022

The PH scale of pure water is?

May 9, 2020

In a very low temperature which from the following will freeze at last?

May 24, 2021

Where ozone layer lies from the earth surface?

June 19, 2020

The halogen present in the solid form is:

August 26, 2020