Science, asked by devadathan30, 1 month ago

Which of the following is
the lightest gas
(A) hydrogen (B) helium
(C) xenon (D) radon​

Answers

Answered by Sagar9040
2

Hydrogen

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.

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