Question

write a two physical properties of hydrogen gas​

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.

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Answer 2

Answer:

1......it is odorless

2....it is colorless