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प्रश्न
Name two air pollutants which cause global warming.
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उत्तर
Two air pollutants that cause global warming are:
- CARBON DIOXIDE (CO2)
- METHANE (CH4)
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संबंधित प्रश्न
What was the ancient belief regarding the nature of matter ?
Mention the contribution of the following scientists :
- Antoine Lavoisier
- Robert Boyle
- Joseph Priestley
- Sir W. Ramsay
How is air useful to agriculture?
What is air pollution?
What will happen if the number of vehicles and factories in your surroundings increases?
Explain Lavoisier’s experiment which provided evidence to the discovery of components in air.
Fill in the blank:
The gas evolved as a product of combustion as well as respiration is ______.
Complete the statement given below by filling in the blank with the correct word/s from the word/s given below
____________ is an example of a pollutant present in the air.
The composition of air is always exactly the same.
Match the following:
| 1. | Layer of air | a. | Hand fan |
| 2. | Electrical energy | b. | 21% |
| 3. | Nitrogen | c. | Windmill |
| 4. | Oxygen | d. | Atmosphere |
| 5. | Palm Trees | e. | 78% |
