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T3 CH4 Our Environment — Science STD 6 — Question

Tamilnadu BoardEnglish MediumSTD 6ScienceT3 CH4 Our Environment1 Mark
Question
What are Pollutants?
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Answer

Pollutants are harmful chemicals and substances that cause pollution. For example, nitrogen oxides, sulphur oxides, carbon monoxide, pesticides etc.

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