Question 1 : What does the method of 'enhanced weathering' infer?
1. It is a method used to spray sulphate aerosols to reduce the greenhouse effect
2. It is a method of cloud seeding that is done to reduce the contribution of clouds to greenhouse effect
3. It is a method used to remove CO₂ from the air
4. None of the mentioned
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Question 2 : Anthropogenic sources of carbon dioxide are 20 times greater than natural carbon dioxide sources.
1. True
2. False
3.
4.
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Question 3 : Troposphere contains nearly 80% of the atmosphere by mass.
1. True
2. False
3.
4.
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Question 4 : The temperature decreases with altitude in the stratosphere layer.
1. True
2. False
3.
4.
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Question 5 : The planetary boundary layer belongs to which of the following atmospheric layers?
1. Exosphere
2. Ionosphere
3. Stratosphere
4. None of the mentioned
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Question 6 : What does the process of carbon sequestration mean?
1. Removal of CO₂ from the atmosphere
2. Storage of CO₂ by depositing in reservoir
3. Both of the mentioned
4. None of the mentioned
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Question 7 : The ozone layer absorbs what range of wavelengths of the sun's radiation?
1. 0.80 nm - 1.50 nm
2. 200 nm - 315 nm
3. 450 nm - 570 nm
4. 600 nm - 750 nm
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Question 8 : What does the term 'overcast' define?
1. Phenomenon of indirect radiation exposure due to scattering
2. Weather when cloud cover is equal to 8 oktas
3. Both the mentioned
4. None of the mentioned
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Question 9 : Volcanic eruptions contribute to the global greenhouse phenomenon.
1. True
2. False
3.
4.
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Question 10 : Who discovered the ozone layer?
1. Henri Buisson & Charles Fabry
2. Carl Sagan & Charles Fabry
3. G.M.B Dobson
4. Carl Sagan &G.M.B Dobson
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