What is composting? Describe the process briefly.
Waste Generation and Management
Original Khojo Papers practice question — not from a past board paper.
Reduce means using less in the first place, for example refusing a plastic bag. Reuse means using an article again rather than throwing it away, for example refilling a glass bottle. Recycle means processing waste material into a new product, for example turning waste paper into fresh paper.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The three are listed in order of effectiveness: what is never produced needs no disposal.
From the same topic and chapter, at a similar level.
What is composting? Describe the process briefly.
Waste Generation and Management
What is a sanitary landfill, and how does it differ from an open dump?
Waste Generation and Management
What is vermicomposting and state two of its advantages.
Waste Generation and Management
Distinguish between biodegradable and non-biodegradable waste, with two examples of each.
Waste Generation and Management
What is waste? Name three sources of waste in a town.
Waste Generation and Management
Name four cell organelles and state one function of each.
Basic Biology: The Cell