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Class 11 Chemistry Practice Test: Environmental Chemistry - Strategies to Control Environmental Pollution
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Avg score: 60% Most missed: “Which among the following is a biodegradable waste?”
Experts believe it is often more cost effective to prevent pollution from being created at its source than to pay for control, treatment and disposal of waste products. Pollution prevention approaches include: increasing efficiency in energy use; use of environmentally benign fuel sources. In the agricultural sector, pollution prevention approaches include: Reducing the use of water and chemical inputs; Adoption of less environmentally harmful pesticides or cultivation of crop strains with natural resistance to pests; and Protection of sensitive areas. In the industrial sector,... Show more
Class 11 Chemistry Practice Test: Environmental Chemistry - Strategies to Control Environmental Pollution
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4 Questions

1. Dumping of sewage sludge into the sea is preferred and beneficial over dumping them into the land. State true or false.
2. Which method is best suitable for disposing of plastic wastes and polythene bags?
3. Identify the type of waste which can be degraded by composting, vermicomposting and landfills method.
4. Which among the following is a biodegradable waste?