Science - Page 3

What are redworms?

Redworms are a type of earthworms which help in preparing compost from the kitchen wastes and parts of plants or animals.

Explain the term vermicomposting.

The method of preparing compost with the help of redworms is called vermicomposting.

Define composting.

The rotting and conversion of some materials into manure is called composting.

What type of garbage is thrown in green bins?

Kitchen and other plants or animals wastes.

Give example of material that can be used again.

Plastics, metals and glass.

What are blue coloured bins used for?

Blue bins are used for collecting materials that can be recycled.

What is a landfill?

A low-lying open area is called landfill.

Do you think it is better to use compost instead of chemical fertilisers? Why?

Compost is eco-friendly and harmless. It maintains the texture and fertility of the soil.Chemical fertilisers destroy the natural composition of soil and have adverse...

If you and your friends are given the choice of eating in a plastic plate or a banana leaf plotter at a party, which one would you prefer and why?

We will select banana leaf platter because it can be easily converted into manure by composting.Plastic plate can be recycled but in this process...

What do you do with the left over food at home?

Left over food at home along with other kitchen waste like vegetable peel, paper are dumped into compost pit to convert them into manure....

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