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Question
Which of the following can be used to control air pollution?
Which of the following can be used to control air pollution?
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Solution
The correct options are
A Cheap fuel
B Non-polluting fuel
D All of these
1. Trees clean the atmosphere by using carbon dioxide and releasing oxygen. They also bring more rains.
2. CNG has lesser harmful emissions as compared to petrol.
3. Industries should be located far away from the city and not in the heart of the city.
4. Tall chimneys in factories help to reduce air pollution as the smoke and gases go high up into the air and are not directly released in crowded areas.
These measures help us control air pollution.
A
Cheap fuel
B
Non-polluting fuel
D
All of these
1. Trees clean the atmosphere by using carbon dioxide and releasing oxygen. They also bring more rains.
2. CNG has lesser harmful emissions as compared to petrol.
3. Industries should be located far away from the city and not in the heart of the city.
4. Tall chimneys in factories help to reduce air pollution as the smoke and gases go high up into the air and are not directly released in crowded areas.
These measures help us control air pollution.
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