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प्रश्न
State whether the following statement is true or false. If false, write the correct statement.
Chemical pollutants include a metallic salt solution of mercury and lead.
पर्याय
True
False
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उत्तर
True
संबंधित प्रश्न
Explain the following :
(i) Eutrophication ;
(ii) Biomagnification
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Give a reason why :
Polluted water causes disease.
Water is not necessary for our basic needs.
Usage of chemical pesticides and fertilisers causes ________ pollution.
Classify the most significant sources of water pollutants.
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Mark the example which is not correctly matched?
