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प्रश्न
Name few man-made sources of air pollution.
अति संक्षिप्त उत्तर
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उत्तर
- Automobiles/exhaust vehicles
- Industries/factories
- Thermal power plants
- Agricultural burning
- CFCs from aerosols and refrigerants
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पाठ 20: Environmental Issues - EXERCISES [पृष्ठ ११६०]
