Botany - Environmental Issues Question with Solution | TestHub
BotanyEnvironmental IssuesPollutionEasy2 minPYQ_2020
BotanyEasysingle choice
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 |
Options:
Answer:
A
Solution:
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
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Environmental IssuesSubtopic:Pollution
⏱ 2mℹ️ Source: PYQ_2020
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