CBSE Class 8 - Greenhouse Effect Videos
CFCs in Ozone Layer Depletion
This video discusses the role of CFCs in ozone layer depletion.
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Air Pollution
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Air Pollution
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Global Warming
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Water Pollution
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Water Pollution
- The most potent green house gas in terms of efficiency is
- what is greenhouse effect in detail
- What is green house effect? How is it caused?
- (a) Name any two green house gases.(b) What causes global warming?
- How does amount of CO2 rise in atmosphere and become excessive?
- How does rising content of CO2 responsible for increasing temperature of earth?
- How does deforestation lead to an increase in amount of CO2 in air?
- How is global warming caused?
- What measures can be taken to prevent global warming? Write any two.
- (i) What happens when amount of CO2 rise in atmosphere and become excessive? (ii) Which gas is mainly responsible for the green house effect?
