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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.
विकल्प
True
False
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उत्तर
True
संबंधित प्रश्न
What do you mean by Biochemical Oxygen Demand (BOD)?
Clear, transparent water is always fit for drinking. Comment.
Write a brief note on acid rain.
Give an account of various sources and harmful effects of water pollution.
A lot of fish are dying near a sea shore. Describe any two possible causes.
Excessive use of chemical fertilizers depletes the soil and causes water pollution.
Mention the standards prescribed by BIS for quality of drinking water.
Which of the following is not a way to conserve water?
A river with an inflow of domestic sewage rich in organic waste may result in:
Define the following term:
Oil spills
