Pollution — Important Questions
Telangana Open School (TOSS) · Class 12 · Biology
54 important questions from Pollution for Telangana Open School (TOSS) Class 12 Biology, with answers. Written for the board exams 2027.
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Important Questions from Pollution
What does AQI stand for?
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Air Quality Index
AQI stands for Air Quality Index, which measures the extent of air pollution.
Which pollutant is primarily responsible for acid rain?
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Sulfur dioxide
Sulfur dioxide (SO₂) reacts with water vapor to form sulfuric acid, leading to acid rain.
What is the main cause of eutrophication?
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Excess nutrients like nitrogen and phosphorus
Eutrophication is caused by excess plant nutrients, particularly nitrogen and phosphorus, leading to algal blooms.
Which of the following is a greenhouse gas?
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Carbon dioxide
Carbon dioxide is a major greenhouse gas that traps heat in the atmosphere.
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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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