20 Questions Available
Showing 20 questions on this page
List the biodegradable and non-biodegradable waste products in your school What are the best ways to get rid of this garbage?
What do you mean by composting?
Waste may contain the following things:
List the steps for preparing vermicompost.
What suggestions you will give to members of locality to solve the problem of waste management?
We should not add wastes containing salts, pickles, oil, vinegar, meat and milk products in vermicomposting pit to feed the redworms. Why?
List waste products produced from an industry.
Why should we be careful in using plastic bags to store cooked food items?
What will happen if garbage is left open in bin?
What are the demerits of plastic?
What are the uses of plastic?
Why should we not bum dried plant leaves and husk? What is the best way to get rid of them?
What do we do to the useful components (biodegradable) of the garbage?
What are redworms?
Give example of material that can be used again.
What type of garbage is thrown in green bins?
Define composting.
Explain the term vermicomposting.
What are blue coloured bins used for?
What is a landfill?