Question

What is the name of the lightest gas?​

Answer 1

Answer:

hydrogen

Explanation:

hydrogen is lightest,abundant and explosive gas on earth

like it nd fllw

Answer 2

Answer:

Hydrogen is the lightest, most abundant and explosive gas on Earth.

The atomic weight of Radon is 222 atomic mass units making it the heaviest known gas. It is 220 times heavier than the lightest gas, Hydrogen.