Class 9 · ICSE · Biology

Waste Generation and Management

Sources of waste, its impact and methods of safe disposal.

Questions

6 questions in this chapter.

Answer available
Class 9 · Biology · Waste Generation and Management
What is vermicomposting and state two of its advantages.
3 marksMediumShort answer
Answer available
Class 9 · Biology · Waste Generation and Management
What is waste? Name three sources of waste in a town.
2 marksEasyShort answer
Answer available
Class 9 · Biology · Waste Generation and Management
Distinguish between biodegradable and non-biodegradable waste, with two examples of each.
3 marksMediumShort answer
Answer available
Class 9 · Biology · Waste Generation and Management
What is a sanitary landfill, and how does it differ from an open dump?
3 marksMediumShort answer
Answer available
Class 9 · Biology · Waste Generation and Management
What is composting? Describe the process briefly.
3 marksMediumShort answer
Answer available
Class 9 · Biology · Waste Generation and Management
Explain the meaning of the three Rs of waste management and give one example of each.
3 marksMediumApplication based