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प्रश्न
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उत्तर
- The term waste refers to any material that is discarded because it has served its purpose and is no longer useful.
- Waste can also be any material that remains at the end of a process and has no further use, so it is thrown away.
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संबंधित प्रश्न
"Affluent life style has a negative effect on the environment." Justify this statement with the help of an example.
Differentiate between degradable and non-degradable type of waste.
Give a reason for the following :
Landfills are coming up fast near large cities.
What are the measuress adopted to prevent the spread of disease from sewage water?
Discuss:
Is it possible to reduce the problems relating to disposal of garbage?
Beautiful hand crafted articles like boxes and toys are made of paper pulp in our country. Can you explain how paper pulp which is made from paper can be used to make hard boxes and other articles?
List two classes into which garbage is classified.
Choose the odd one out from the following terms and name the category to which the others belong:
Some wastes are given below:
- Garden waste
- Ball point pen refills
- Empty medicine bottles made of glass
- Peels of fruits and vegetables
- Old cotton shirt
The non-biodegradable wastes among these are ______.
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
