Fly Ash Source
Fly ash, which can cause pollution, is produced by:
- Hydroelectric projects
- Thermal power plants — Correct Answer
- Wind mills
- Solar panels
Explanation:
Correct Answer Explanation
Thermal power plants produce fly ash which, if not used properly, can cause pollution of water bodies, land and other components of the environment.
Key Points:
- Thermal plants also emit carbon dioxide (greenhouse gas).
- Fly ash can be used constructively in construction materials.
- Non-conventional energy sources are cleaner alternatives.
Why Other Options Are Wrong
- A: Hydroelectric projects inundate forests but don't produce fly ash.
- C, D: These are clean energy sources.
📚 About this Topic — CH-7: ENVIRONMENT AND SUSTAINABLE DEVELOPMENT
This multiple choice question is from CH-7: ENVIRONMENT AND SUSTAINABLE DEVELOPMENT, Indian Economic Development, NCERT Books. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from CH-7: ENVIRONMENT AND SUSTAINABLE DEVELOPMENT to strengthen your preparation.
