Pollution - Types and Sources — Important Questions
ICSE · Class 9 · Geography
57 important questions from Pollution - Types and Sources for ICSE Class 9 Geography, with answers. Part of the ICSE Class 9 Geography syllabus.
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Important Questions from Pollution - Types and Sources
Which of the following is a primary air pollutant?
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Smoke
Primary air pollutants are directly released into the air, and smoke is one of them.
Smog means
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Smoke and fog together
Smog is a secondary pollutant formed from smoke and fog together.
Which of the following is a secondary air pollutant?
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Ozone
Ozone is a secondary air pollutant formed by reactions in the atmosphere.
Which of the following are natural sources of air pollution?
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Volcanic eruptions, Forest fires, Dust storms
Volcanic eruptions, forest fires and dust storms are natural sources of air pollution.
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