Argon is the third largest constituent of air (followed b... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air is___________________?

Correct answer: D

Explanation

The actual percentage of Argon in air is around 0.93% to 1.0%. Option D (1.4) seems too high, and option C (0.94) is the closest value provided.

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