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Standard VIII
Chemistry
4 R Principle
Question

What is recycling?
  1. Burning of material
  2. Breakdown of material by natural processes
  3. Recovering and reprocessing materials into useful products
  4. Burying products

A
Burning of material
B
Breakdown of material by natural processes
C
Recovering and reprocessing materials into useful products
D
Burying products
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Solution
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Recycling means reprocessing waste material to make it useful again. For example, plastic recycling is the process of recovering scrap or waste plastic and reprocessing the material into useful products, sometimes completely different in form from their original state.

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