Heat & Energy Exercise 6d
Please Select
Q1 What do you mean by greenhouse effect
Solution :
Q2 Name three green house gases
Solution :
Q3 Which of the following solar radiations pass through the atmosphere of the earth?
X-rays, ultraviolet rays, visible light rays, infrared radiation
Solution :
Q4 What results in the increase of carbon dioxide contents of earth's atmosphere?
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Q5 Name the radiations which are absorbed by the green house gases
Solution :
Q6 What would have been the temperature of the earth’s atmosphere in absence of green house gases in it?
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Q7 State the effect of green house gases on the temperature of earth’s atmosphere
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Q8 What do you mean by global warming?
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Q9 What causes the rise in atmospheric temperature?
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Q10 State the cause of the increase of greenhouse effect
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Q11 What will be the effect of global warming at the poles
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Q12 State the effect of global warming in coastal regions
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Q13 How will global warming affect the sea level?
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Q14 How will global warming affect agriculture
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Q15 State two ways to minimize the impact of global warming
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Q16 What is carbon tax? Who will pay it?
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Multiple Choice Questions
Q1 The green house gas is:
(a) Oxygen
(b) Nitrogen
(c) Chlorine
(d) Carbon dioxide
Solution :
Q2 The increase of carbon dioxide gas in atmosphere will cause:
(a) Decrease in temperature
(b) Increase in temperature
(c) No change in temperature
(d) Increase in humidity
Solution :
Q3 Without the greenhouse effect, the average temperature of the earth’s surface would have been:
(a) -18℃
(b) 33℃
(c) 0℃
(d) 15℃
Solution :
Q4 Global warming has resulted in:
(a) The increase in yield of crops
(b) The decrease in sea levels
(c) The decrease in human deaths
(d) The increase in sea levels
Solution :
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