Question

Short note on Hydrogen gas ?

Answer 1

Hydrogen


Hydrogen is a chemical element with symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element on the periodic table.

Answer 2

It is the first chemical Element in the periodic table.It is colourless ,odourless, tasteless, nonmetallic, highly flammable diatomic gas with the molecular formula H2. With an atomic weigh of 1.It is the lightest Element and can be used as lifting agent in balloons.