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Pollution of Air and Water — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8SciencePollution of Air and Water2 Marks
Question
Name the substances that cause pollution.
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Answer

The substance that causes pollution is called pollutant. It may contaminate air or water. Air pollutants are carbon monoxide, carbon dioxide and water pollutants are sewage, industrial waste.

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