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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources2 Marks
Question
Justify “Dust is a pollutant”?
✓

Answer

Dust is present in air as suspended particles and causes allergy and other respiratory diseases. It also affects plant growth by covering stomata on leaf surface. It acts as a carrier of toxic compounds like heavy metals.

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