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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
C Convenient fuel
D All of these
- Cyclone dust collectors use centrifugal force to remove large and high-volumes of dust from industrial applications.
- Electrostatic precipitator is a filtration device that removes fine particles, like dust and smoke, from a flowing gas using the force of an induced electrostatic charge.
- Modern automobiles are equipped with a device called catalytic converter that reduces emissions of three harmful compounds found in car exhaust: carbon monoxide (a poisonous gas), nitrogen oxides (a cause of smog and acid rain) and hydrocarbons (a cause of smog).
- Tall chimneys in factories help reduce air pollution at lower levels.
A
Cheap fuel
B
Non-polluting fuel
C
Convenient fuel
D
All of these
- Cyclone dust collectors use centrifugal force to remove large and high-volumes of dust from industrial applications.
- Electrostatic precipitator is a filtration device that removes fine particles, like dust and smoke, from a flowing gas using the force of an induced electrostatic charge.
- Modern automobiles are equipped with a device called catalytic converter that reduces emissions of three harmful compounds found in car exhaust: carbon monoxide (a poisonous gas), nitrogen oxides (a cause of smog and acid rain) and hydrocarbons (a cause of smog).
- Tall chimneys in factories help reduce air pollution at lower levels.
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