Identify the correctly matched pair
1. Basel convention - Biodiversity conservation
2. Kyoto protocol - Climate change
3. Montreal protocol - Global warming
4. Ramsar convention - Ground water pollution
Kyoto Protocol was endorsed at :
1. CoP– 5
2. CoP - 6
3. CoP - 4
4. CoP– 3
Assertion: In the past 30-40 years global average land temperatures have increased about twice as fast as global average ocean temperatures.
Reason: Oceans have a large heat capacity and lose more heat by evaporation.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false
Assertion: Temperatures have increased about twice as fast in the Arctic as in the mid-latitudes, a phenomenon known as “Arctic amplification.”
Reason: The loss of sea ice is one of the most important reasons for this.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false
The relative contribution of the various greenhouse gases [in correct descending order, maximum contributor first] to total global warming is:
1. Carbon dioxide – Methane – Chlorofluorocarbons – Nitrous oxide
2. Carbon dioxide – Methane –Nitrous oxide – Chlorofluorocarbons
3. Methane – Carbon dioxide – Chlorofluorocarbons – Nitrous oxide
4. Methane – Carbon dioxide –Nitrous oxide – Chlorofluorocarbons
Joint Forest Management Concept was introduced in India during:
1. 1990s
2. 1960s
3. 1970s
4. 1980s
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Which one of following pairs of gases are the major cause of "Greenhouse effect"
1. and
2. and CO
3. CFCs and
4. and
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Which one of the following is correct percentage of the two (out of the total of 4) green house gases tocontribute to the total global warming.
1. 6%, 86 %
2. Methane 20% , 18%
3. 40%, CFC 30%
4. CFCs 14%, methane 20%
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Which 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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Global warming can be controlled by:
1. | Reducing reforestation, increasing the use of fossil fuel. |
2. | Increasing deforestation, slowing down the growth of the human population |
3. | Increasing deforestation, reducing the efficiency of energy usage. |
4. | Reducing deforestation, cutting down the use of fossil fuel |
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