Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming?
CO2 40%,CFCs 30%
CFCs 14%, Methane 20%
Methane 20%, N2O 18%
N2O 6%, CO2 86%
Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming?
Sulphur dioxide affects |
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Maximum threat to the world is from |
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SO2 and NO2 produce pollution by increasing |
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Pollutants having most lasting effect are |
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Identify the correctly matched pair |
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Industrial melanism is an example of |
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Carbon dioxide is called green-house gas because it is |
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Trichoderma harzianum has proved a useful microorganism for: |
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The slow rate of decomposition of fallen logs in nature is due to their: |
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Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming? |
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