Science, asked by kindraja74, 1 month ago

_________ is the lightest of all the gases

a) Helium b) Hydrogen c) Oxygen d) Argon​

Answers

Answered by Itzthemadgirlx
8

Answer:

Hydrogen, H, is the lightest of all gases and the most abundant element in the universe. It has an atomic number of 1 and an atomic weight of 1.00794.

Answered by kinshukjpatil1
0

Answer:

hydrogen

Explanation:

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