Question

0.5gm molecule of oxygen is
(A) 16gm of oxygen
(B) 32gm of oxygen
(C) 8gm of oxygen
(D) 1gm of oxygen​

Answer 1

Answer:

C is the correct answer of this question

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Answer 2

$\huge \tt \color{green} \star \: ANSWER \: \star$

Option C

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere.