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प्रश्न
Write any two things that can be recycled.
उत्तर
Examples:
- Old clothes
- Plastics
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संबंधित प्रश्न
How can you help in reducing the problem of waste disposal? Give any two methods.
Mention any two sources of wastes.
Every household produces a lot of material A daily. In one of the methods of disposal B, material A is burned at a very high temperature of about 1000°C in a structure called C. During this process, the organic matter present is removed as D and E whereas F is left behind (which can be dumped in a landfill site).
(a) What is material A?
(b) Name the method of disposal B.
(c) What is structure C known as?
(d) What are (i) D (ii) E, and (iii) F?
(e) This method is especially suitable for the disposal of materials produced by certain institutions. Name such institutions.
Define gaseous waste.
In schools, waste management rules say that we should separate waste into two categories.
______ can return back to the soil and become food for plants.
What is waste collection?
What is transportation?
The term non-biodegradable is used for those things that can be easily decomposed.
Match the following:
| i. | Avoid the usage | a. | Recycle |
| ii. | Sharing newspapers | b. | Incinerate |
| iii. | Using fountain pens | c. | Buying packaged food |
| iv. | Using old clothes to make paper | d. | Reducing |
| v. | Human anatomical waste | e. | Reusing |
