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Question
Choose the odd term out from the following set of terms. Mention the category to which the remaining three belong.
Sulphur dioxide, Oxygen, Carbon monoxide, Nitrogen dioxide.
Odd One Out
Very Short Answer
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Solution
Oxygen
Category of the remaining terms: Air pollutants
Explanation:
Sulphur dioxide (SO2), Carbon monoxide (CO), and Nitrogen dioxide (NO2) are harmful air pollutants released from vehicles, industries, and the burning of fuels. They cause respiratory problems and contribute to air pollution. Oxygen, however, is not a pollutant; it is a life-supporting gas essential for respiration.
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