Which is not an effect of global warming
1. more extreme weather condition
2. melting of polar ice caps
3. Rise of sea level
4. Good fungal growth in soil
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGlobal warming can be controlled by
1. Reducing deforestation, cutting down use of fossil fuel
2. Reducing reforestation, increasing the use of fossil fuel
3. Increasing deforestation, slowing down the growth of human population
4. Increasing deforestation, reducing efficiency of energy usage
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChecking of re-radiating heat by atmospheric CO2 methane, ozone, dust is known as
1. green house effect
2. radioactive effect
3. ozone layer
4. solar effect.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPick the correct set of gases labelled A, B, C and D in the given figure showing their respective contribution to global warming
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOne greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as
(1) N2O and CO2
(2) CFCs and N2O
(3) methane and CO2
(4) methane and CFCs
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGreenhouse gases
1. Absorbs all sunlight and warm the atmosphere
2. Include gases such as CO2 and O2
3. Are responsible for ozone layer formation
4. Are mainly CO2 and CH4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following pairs of gases is mainly responsible for green house effect?
1. Carbon dioxide and methane
2. Ozone and Ammonia
3. Oxygen and Nitrogen
4. Nitrogen and Sulphur dioxide
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDuring the past century, the temperature of Earth has increased by _____, most of its during the last three decades
1. 6°C
2. 0.6°C
3. 0.8°C
4. 7°C
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct descending order of the relative contribution of various greenhouse gases to total global warming is:
1. carbon dioxide; methane; nitrous oxide; CFCs
2. carbon dioxide; CFs; methane; nitrous oxide
3. carbon dioxide; CFs; nitrous oxide; methane
4. carbon dioxide; methane; CFCs; nitrous oxide
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following pairs of gases are the major cause of Green house effect?
1. CO2 and CO
2. CFCs and SO2
3. CO2 and N20
4. CO2 and O3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology