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Question : Which of the following is not a gaseous air pollutant?

Option 1: Oxides of Nitrogen

Option 2: Hydrogen

Option 3: Smoke

Option 4: Oxides of Sulphur


Team Careers360 4th Jan, 2024
Answer (1)
Team Careers360 5th Jan, 2024

Correct Answer: Hydrogen


Solution : The correct option is Hydrogen .

Hydrogen is not a gaseous air pollutant. In the context of typical air quality concerns, it is not typically considered an air contaminant, despite being a gas. Naturally occurring in the environment in minuscule proportions is hydrogen, both an element and a gas.

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