MEDIUM
Earn 100

The electrostatic precipitators (ESP) are the instruments where the gas containing dust is passed between two _____.
(a)magnets
(b)electrodes
(c)pumps
(d)conditioners

50% studentsanswered this correctly
Important Questions on Environmental Issues
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Pollutant | Control | ||
(A) | Particulates | (I) | Catalytic converters |
(B) | Emissions of automobiles | (II) | Incinerators |
(C) | Sulphur dioxide | (III) | Electrostatic precipitator |
(D) | Hospital wastes | (IV) | Cooling towers |
(V) | Scrubbers |
The correct match is

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As a captain of your school Eco-club, suggest any two programmes you would plan to organise in the school so as to bring awareness among the students on how to check air pollution in and around the school.

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Given below are two statements:
Statement I: Electrostatic precipitator is most widely used in thermal power plant.
Statement II: Electrostatic precipitator in thermal power plant removes ionising radiations.
In the light of the above statements, choose the most appropriate answer from the options given below:

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Given below are two statements:
Statement : In a scrubber, the exhaust from the thermal plant is passed through the electric wires to charge the dust particles.
Statement : Particulate matter (PM ) cannot be removed by a scrubber but can be removed by an electrostatic precipitator.
In the light of the above statements, choose the most appropriate answer from the options given below:

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Match the following
List-I | List-II | ||
(A) | Hospital wastes | (I) | Electrostatic precipitators |
(B) | pollution | (II) | Catalytic converters |
(C) | Particulates | (III) | Scrubbers |
(D) | Automobile exhausts | (IV) | Biotoilets |
(V) | Incinerators |

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