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5. Our Environment
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Q26 of 163 Page 241

How can the wastes such as paper, plastic and metal objects be disposed of?

Waste paper can be recycled in industries where it is processed again to form new paper. Plastics can be discarded completely by incineration. Metals are even recycled depending on their nature i.e. ferrous or non-ferrous.


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24

What is garbage? What does garbage consist of?

25

Name the various modes of waste disposal.

27

Give a method for the disposal of household wastes such as left-over food, fruit and vegetable peels, and leaves of potted plants.

28

What is meant by incineration? For what purpose is it used?

Questions · 163
5. Our Environment
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