Chemistry, asked by Anonymous, 10 days ago

which is the lightest gas in our environment???

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Answered by Anonymous

Answer:

Hydrogen (symbolized H) is one of the elements. Its atomic number is 1 and it is a colorless, tasteless, odorless nonmetallic gas. Hydrogen is highly flammable and is the lightest of all the elements. Hydrogen, or H2, is an elemental gas present in a trace amount in earth s atmosphere.

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