ESS
Grade-9
Easy
Question
Pick odd one out.
- CH4
- CO2
CFC
- C2H2
CFC
Hint:
All others are responsible for climate change
The correct answer is: C2H2
Ethyne as in fourth option is neither a greenhouse gas nor causes ozone depletion or is in any way responsible for climate change
Related Questions to study
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Though greenhouse effect is natural but still today’s climate change has become a serious problem. Why?
Though greenhouse effect is natural but still today’s climate change has become a serious problem. Why?
ESSGrade-9
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What will happen to the climate, if we stop burning of fossil fuels today?
What will happen to the climate, if we stop burning of fossil fuels today?
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The normal temperature of the Earth would have been_____________ if greenhouse gases were not present in the atmosphere.
The normal temperature of the Earth would have been_____________ if greenhouse gases were not present in the atmosphere.
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Global warming can be under control _____________.
Global warming can be under control _____________.
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Assertion: CO2 is a major greenhouse gas.
Reason: Increase in CO2 level leads to decrease in Earth’s temperature.
Assertion: CO2 is a major greenhouse gas.
Reason: Increase in CO2 level leads to decrease in Earth’s temperature.
ESSGrade-9
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Climate model is used to forecast____________.
Climate model is used to forecast____________.
ESSGrade-9
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Thinning of ozone layer is due to __________.
Thinning of ozone layer is due to __________.
ESSGrade-9
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Select the incorrect statement.
Select the incorrect statement.
ESSGrade-9
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What is the change between the greenhouse effect and global warming?
What is the change between the greenhouse effect and global warming?
ESSGrade-9
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Match the following
| Greenhouse gas |
Contribution to greenhouse effect (%) |
| 1. Carbon dioxide |
a. 6% |
| 2. Nitrous oxide |
b. 14% |
| 3. Methane |
c. 20% |
| 4. Carbon fluorocarbon |
d. 60% |
Match the following
| Greenhouse gas |
Contribution to greenhouse effect (%) |
| 1. Carbon dioxide |
a. 6% |
| 2. Nitrous oxide |
b. 14% |
| 3. Methane |
c. 20% |
| 4. Carbon fluorocarbon |
d. 60% |
ESSGrade-9
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__________is mainly responsible for greenhouse effect.
__________is mainly responsible for greenhouse effect.
ESSGrade-9
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Greenhouse effect is because of ______________.
Greenhouse effect is because of ______________.
ESSGrade-9
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___________is not a greenhouse gas.
___________is not a greenhouse gas.
ESSGrade-9
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If global warming continues, the organism that may face a very serious threat is________.
If global warming continues, the organism that may face a very serious threat is________.
ESSGrade-9
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We know that the greenhouse effect is natural, then why today's climate change has become a serious issue?
We know that the greenhouse effect is natural, then why today's climate change has become a serious issue?
ESSGrade-9
