Class 3 Exam > Class 3 Videos > Science for Class 3 > Air and Water
Air and Water Video Lecture | Science for Class 3
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19 videos|48 docs|30 tests
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FAQs on Air and Water Video Lecture - Science for Class 3
| 1. What are the main sources of air pollution? |  |
Ans. The main sources of air pollution include emissions from vehicles, industrial activities, power plants, and burning of fossil fuels.
| 2. How does air pollution affect human health? | |
Ans. Air pollution can have detrimental effects on human health, including respiratory problems, cardiovascular diseases, and an increased risk of lung cancer.
| 3. What are the consequences of water pollution? | |
Ans. Water pollution can lead to various consequences such as the contamination of drinking water sources, the destruction of aquatic ecosystems, and the endangerment of marine life.
| 4. How can we prevent air pollution? | |
Ans. To prevent air pollution, we can take measures such as reducing vehicle emissions by using public transportation or carpooling, promoting renewable energy sources, and implementing stricter regulations on industrial emissions.
| 5. What are some ways to conserve water? | |
Ans. Some ways to conserve water include fixing leaking pipes, using water-efficient appliances, practicing water-saving habits such as turning off the tap when not in use, and promoting water recycling and rainwater harvesting.
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About this Video
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Dec 22, 2024 Last updated |
Video Description: Air and Water for Class 3 2024 is part of Science for Class 3 preparation.
The notes and questions for Air and Water have been prepared according to the Class 3 exam syllabus.
Information about Air and Water covers all important topics for Class 3 2024 Exam.
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Introduction of Air and Water in English is available as part of our Science for Class 3 for Class 3 & Air and Water in
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Video Lecture & Questions for Air and Water Video Lecture | Science for Class 3 - Class 3 full syllabus preparation | Free video for Class 3 exam to prepare for Science for Class 3.
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