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Question: Answered & Verified by Expert
Match column A and B.
 
Column A Column B
A. Catalytic converter (i) Particulate matter
B. Electrostatic precipitator (ii) CO2 and Nitrogen oxide
C. Earmuffs (iii) Solid wastes
D. Landfills (iv) High noise level
BiologyEnvironmental IssuesNEET
Options:
  • A A - (ii), B - (i), C - (iv), D - (iii)
  • B A - (i), B - (ii), C - (iii), D - (iv)
  • C A - (ii), B - (i), C - (iii), D - (iv)
  • D A - (ii), B - (iii), C - (i), D - (iv)
Solution:
2526 Upvotes Verified Answer
The correct answer is: A - (ii), B - (i), C - (iv), D - (iii)
Methods of removal of air pollutants before their discharge into the atmosphere:

a. Electrostatic precipitator: It is the most widely used way to remove particulate matter. It can remove over 99% particulate matter from the exhaust of a thermal power plant.
b. Scrubber: It can remove gases like sulfur dioxide.

Ways to reduce the emission of pollutants from automobiles:

a. Proper maintenance of automobiles.
b. Use of lead-free petrol or diesel.
c. Catalytic converters

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