Botany - Environmental Issues Question with Solution | TestHub
BotanyEnvironmental IssuesPollutionEasy2 minPYQ_2020
BotanyEasysingle choice
Match the gases in column-I with their source in column-II.
| Column-I | Column- II | ||
|---|---|---|---|
| (A) | Nitrous oxide (N2O) | (1) | Secondary pollutant from car exhausts |
| (B) | Chlorofluorocarbons (CFCs) | (2) | Combustion of fossil fuels, wood, etc. |
| (C) | Methane (CH4) | (3) | Denitrification |
| (D) | Ozone (O3) | (4) | Refrigerators, aerosol, sprays |
| (E) | Carbon dioxide (CO2) | (5) | Cattle dung and toilets |
Options:
Answer:
A
Solution:
| Column I | Column II |
| Nitrous oxide (N2O) | Denitrification |
| Chlorofluorocarbons CFCs | Refrigerators, aerosol, sprays |
| Methane (CH4) | Cattle dung and toilets |
| Ozone (O3) | Secondary pollutant from car exhausts |
| Carbon dioxide (CO2) | Combustion of fossil fuels, wood, etc. |
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Environmental IssuesSubtopic:Pollution
⏱ 2mℹ️ Source: PYQ_2020
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