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प्रश्न
Explain the term 'global warming'. State two ways by which global warming can be reduced.
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उत्तर
Global warming is the increase in temperature of Earth due to the enhanced concentration of greenhouse gases (CFCs) in the atmosphere.
Two ways to reduce global warming:
Plant more trees to increase green cover
Minimize the use of automobiles
APPEARS IN
संबंधित प्रश्न
Give biological reasons for the following statements:
Cutting of trees should be discouraged.
What do you mean by global warming?
What are green house gases? How are they responsible for global warming?
Choose the correct option.
Global warming will _____ climate change.
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 |
Name some diseases that are caused due to exposure to ultraviolet rays of the sun.
Explain the following term/process in detail:
Global Warming
Explain the following term/process in detail:
Greenhouse Effect
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?
CO2 and methane are directly contributing to global warming.
