Advertisements
Advertisements
प्रश्न
Explain the term 'global warming'. State two ways by which global warming can be reduced.
Advertisements
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
संबंधित प्रश्न
The increase of carbon dioxide gas in atmosphere will cause
What is known as Global Warming?
Give a chemical test to distinguish between the following gases:
Sulphur dioxide and chlorine.
Which gas is chiefly responsible for global warming?
Which of the following is the anticipated effect of Global warming?
Which one of the following years is supposed to have recorded the warmest temperature the world over?
Match the items of Column A with those of Column B.
| Column A | Column B |
| (a) sulphur dioxide | (i) damage ozone layer |
| (b) carbon dioxide | (ii) reduces oxygen-carrying capacity of blood |
| (c) carbon monoxide | (iii) acid rain |
| (d) chlorofluorocarbons | (iv) green house gas |
Write any two effects of global warming.
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?
