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प्रश्न
Which device is used to clean both dust and gases from polluted air?
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उत्तर
Exhaust gas Scrubbers
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संबंधित प्रश्न
Give the effects of air pollutants on human health.
Name any two places where it is essential to install electrostatic precipitators. Why is it required to do so?
Choose the correct option
CFC are air polluting agents which are produced by ___________.
Very short answer type question
Give one example of natural pollutants.
Find out the wrong statement and write it in its correct form.
Carbon monoxide is produced by complete burning of fuels such as coal, petrol, diesel.
Acceptable noise pollution levels in residential areas of India ranges between ______.
Electrostatic precipitators are used to control
In which year was the Air (Prevention and Control of Pollution) Act amended to include noise as air pollution.
Brick kilns give out both gaseous and particulate pollutants.
Match the following and choose the correct option.
| Column I | Column II |
| A. Environment Protection Act | i. 1974 |
| B. Air Prevention & Control of Pollution Act | ii. 1987 |
| C. Water Act | iii. 1986 |
| D. Amendment of Air Act to include noise as an air pollutant | iv. 1981 |
