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प्रश्न
Write the benefits of recycling.
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उत्तर
- Old newspapers, note books, and magazines are sold to a scrap dealer. They will be made into new paper.
- PET bottles are recycled into plastic threads and used to make sports T-shirts.
- Old glass bottles and broken glass pieces are melted to make new glass.
- Broken metal items like tiffin boxes and plates are melted and made into new metal products like toys.
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संबंधित प्रश्न
If all the waste we generate is biodegradable, will this have no impact on the environment?
Fill in the following blank with suitable word :
Plastic is a ...............material whereas paper is a.............material.
Explain why, some materials are biodegradable but some are non-biodegradable.
Which of the following materials are biodegradable?
Animal bones, Iron nails, Plastic mugs, Leather belts, Silver foil
What type of substances are the major pollutants of the environment? Name two such substances
In the following groups of materials, which group/groups contain only non-biodegradable materials?
- wood, paper, leather
- polythene, detergent, PVC
- plastic, detergent, grass
- plastic, bakelite, DDT
State two advantages of using disposable paper cups over disposable plastic cups.
We should not separate our waste.
List any four domestic hazardous waste.
If you dump kitchen waste in a pit, it may, after sometime ______.
