Question

what are physical properties of hydrogen gas . answer in short
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Answer 1

Answer:

At standard temperature and pressure, hydrogen is a nontoxic, nonmetallic, odorless, tasteless, colorless, and highly combustible diatomic gas with the molecular formula H2. Hydrogen is also prevalent on Earth in the form of chemical compounds such as hydrocarbons and water.

Answer 2

The physical properties of hydrogen gas is:

they are 1)colourless

2) odourless

3)tasteless