Triple Planetary Crisis — Important Questions
ICSE · Class 9 · Environmental Science
58 important questions from Triple Planetary Crisis for ICSE Class 9 Environmental Science, with answers. Includes multiple choice, multiple correct.
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Important Questions from Triple Planetary Crisis
Which pollutants are measured by the Air Quality Index?
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Ground-level ozone, PM2.5, PM10
AQI measures key air pollutants, including ground-level ozone, PM2.5, and PM10. Oxygen is not one of them.
How long is the atmospheric lifespan of carbon dioxide?
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100-300 years
Carbon dioxide remains in the atmosphere for about 100-300 years.
Which greenhouse gas comes mainly from livestock, rice fields, landfills, and natural gas leaks?
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Methane
Methane is released from livestock, rice fields, landfills, and natural gas leaks.
Which of the following is a water pollutant?
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Domestic sewage
Domestic sewage is a water pollutant because it contaminates water bodies with waste from households.
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