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प्रश्न
What do you mean by global warming?
Explain the term ‘global warming’.
उत्तर १
Global warming means the increase in average effective temperature near the earth's surface due to an increase in the amount of green house gases in its atmosphere.
उत्तर २
Global warming: If the percentage of ‘green house gases’ increase, then the surface temperature of earth rises. “The rise in average temperature of earth’s surface is called global warming.”
संबंधित प्रश्न
What is carbon tax? Who will pay it?
List two major harmful effects of the following:
Too much gaseous exhausts containing CO2 and SO2.
What are green house gases? How are they responsible for global warming?
How can we reduce global warming?
Fill in the blank:
______ is a major cause of climate change.
Write True or False.
Forest fires do not cause global warming.
Choose the correct option.
Use of fossil _____ causes global warming.
Match the Columns:
| Column A | Column B |
| 1. Ozone depletion | a. GHG |
| 2. Methane | b. Disappearance of habitat |
| 3. Deforestation | c. UV rays from the sun |
| 4. Fossil fuel | d. CFCs |
| 5. Global warming | e. comes from cattle |
Global warming does not augur well for our planet earth. State at least three reasons to support this statement.
- Which region of the world is seen in the picture?
- How is it going to be affected by global warming?
What is known as Global Warming?
Define the following
Greenhouse effect
Explain how global warming takes place in the presence of green house gases. Give a reason why the surface temperature of earth is maintained in absence of green house gases.
How can global warming can be reduced?
Which one of the following causes of global warming?
Which of the following is the anticipated effect of Global warming?
An average increase in the temperature of the atmosphere is called acid rain.
The diagram' given below depicts climate change on planet Earth. Answer the following questions:
- Name the climatic phenomenon for the increase in Earth's temperature.
- Mention one reason for this warming.
- What measures can be taken to prevent this climate change?
