Global warming is observed century-scale rise in the _______ of the Earth’s climate system
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Ozonosphere is depleted by__________
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CFCs have a continuing effect on the ozone layer as__________
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UNFCCC stands for_____
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The largest single source of global greenhouse gas emissions is accounted by the economic sector
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The major human sources of methane emissions are
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The largest human source of carbon dioxide emissions is from
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Which of the following statement is false about green house effect?
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The proportion of CO2 emission by human activities that remains in the atmosphere after a specified time is called
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The gradual rise in atmospheric temperature due to increase in green house gases is called
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Half of the green house effect is caused by
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Why heat trapping by CO2, CH4 etc in the atmosphere is called 'green house effect'?
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