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7Air pollution is caused by smoke, dust and harmful substances.
Clean air causes many diseases.
Vehicles produce smoke that pollutes the air.
Planting trees helps to clean the air.
Only smoke is responsible for air pollution.
Air pollution only affects animals, not humans.
Solar energy and wind energy can help reduce air pollution.
Rotting garbage does not contribute to air pollution.
Self-awareness and avoiding polluting activities can prevent air pollution.
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What is air pollution?
Which of the following causes air pollution?
Polluted air can cause which disease?
Which fuel causes smoke?
What should we use to reduce air pollution?
Air pollution is caused by:
Which of the following fuels contributes to air pollution?
Polluted air can cause:
Which human activity contributes to air pollution?
Which of the following helps reduce air pollution?
The unwanted change in air quality is called ______ pollution.
Smoke is produced by running ______.
Polluted air can cause ______ diseases.
Dust from road digging also ______ the air.
Planting ______ helps make air clean.
Burning firewood, running vehicles, and forest fires produce ______.
Using ______ energy, wind energy and electricity instead of fuels reduces air pollution.