Water Pollution — Practice Quiz
Telangana Open School (TOSS) · Class 12 · Chemistry
Try a 4-question quiz on Water Pollution for Telangana Open School (TOSS) Class 12 Chemistry: tap an answer to check it and see why.
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Quick Quiz: Water Pollution
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What percentage of Earth's water is freshwater?
Which of the following is a physical parameter of water pollution?
Which of the following is a point source of water pollution?
What is the main cause of Minamata disease?
Sample Questions
Which process describes the enrichment of water bodies with nutrients leading to algal bloom?
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Eutrophication
Eutrophication is the process where excess nutrients like nitrates and phosphates cause rapid growth of algae.
Which of the following is NOT a biological parameter of water pollution?
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Taste
Taste is a physical parameter, not biological. Biological parameters involve living organisms like bacteria and viruses.
What is the primary source of groundwater contamination in rural areas?
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Septic tanks
Septic tanks and seepage pits are common sources of groundwater pollution in villages and small towns.
Which of the following pollutants is known to cause methemoglobinemia in infants?
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Nitrates
High nitrate levels in drinking water can cause blue baby syndrome or methemoglobinemia in infants.
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