Global Warming and Change in Atmospheric Chemistry

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1. 1.5°C
2. 2.9°C
3. 3.5°C
4. 5.0°C

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1. 3%
2. 5%
3. 7%
4. 10%

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1. By reducing the amount of carbon dioxide in the atmosphere.
2. By increasing the amount of solar radiation reflected back to outer space.
3. By increasing the absorption of incoming shortwave solar radiation.
4. By decreasing the absorption of outgoing longwave radiation emitted from the earth’s surface.

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1. They have no impact
2. They cause warming
3. They cause cooling
4. They cause intense cooling

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1. It intensifies the greenhouse effect
2. It has no impact on the greenhouse effect
3. It weakens the greenhouse effect
4. It ultimately has a cooling impact on air temperature

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1. Decrease in the temperature of the surface of the earth and the lower atmosphere
2. Increase in the temperature of the surface of the earth and the lower atmosphere
3. No effect on the temperature of the surface of the earth and the lower atmosphere
4. Increase in the temperature of the lower atmosphere only

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1. No effect on human society and agriculture
2. Slight effect on human society and agriculture
3. Significant effect on human society and agriculture
4. Drastic effect on human society and agriculture

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1. Increase in precipitation and soil moisture content
2. Decrease in precipitation and soil moisture content
3. No effect on precipitation and soil moisture content
4. Slight effect on precipitation and soil moisture content

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1. Increase in biological productivity of the marine ecosystem
2. No effect on biological productivity of the marine ecosystem
3. Decrease in biological productivity of the marine ecosystem
4. Slight effect on biological productivity of the marine ecosystem

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1. No effect on sea-level
2. Slight effect on sea-level
3. Drastic effect on sea-level
4. Increase in sea-level

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1. No impact on the depletion of the ozone layer
2. Decrease in the depletion of the ozone layer
3. Intensify the depletion of the ozone layer
4. Slight impact on the depletion of the ozone layer

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1. Decrease In plant production
2. No effect on plant production
3. Increase in plant production
4. Slight effect on plant production

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1. No relationship between human activities and global warming
2. Slight relationship between human activities and global warming
3. Strong relationship between human activities and global warming
4. Drastic relationship between human activities and global warming

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1. The impact of climate change in India
2. The link between anthropogenic greenhouse gases and global warming
3. The maintenance of environmental quality
4. The reduction of the production and consumption of ozone depleting chlorofluorocarbons

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1. 0.4 tonnes/year
2. 1.3 tonnes/year
3. 2.4 tonnes/year
4. 3.3 tonnes/year

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1. 0.4°C
2. 2-4°C
3. 6-8°C
4. 10-12°C

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1. Increase by 15 days over major parts of the country
2. Decrease by 15 days over major parts of the country
3. Remain the same
4. Increase by 10 days over major parts of the country

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1. Vienna Convention
2. Montreal Protocol
3. World Climate Summit
4. Conference on Industrieis and Climate

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1. To reduce the emission of carbon dioxide
2. To reduce the production of ozone-depleting chemicals
3. To increase the production of halons
4. To decrease the production of synthetic chemical compounds by 50%

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1. 10%
2. 20%
3. 30%
4. 50%

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