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What do you understand by bioplastics?...

What do you understand by bioplastics?

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### Step-by-Step Text Solution: 1. **Definition of Bioplastics**: Bioplastics are materials that are derived from renewable biological resources, such as plants and other organic materials. 2. **Comparison with Conventional Plastics**: Unlike conventional plastics, which are primarily made from petroleum-based sources, bioplastics utilize organic biomass. This means they are produced from natural materials rather than fossil fuels. 3. **Biodegradability**: One of the key characteristics of bioplastics is that they are biodegradable. This means they can break down naturally in the environment, reducing pollution and waste. In contrast, conventional plastics are non-biodegradable and can persist in the environment for hundreds of years. ...
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PEARSON IIT JEE FOUNDATION-SYNTHETIC FIBRES AND PLASTICS -COMPETITION CORNER (Choose the correct option)
  1. What do you understand by bioplastics?

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  2. Why should plastic materials always be recycled?

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  3. Which of these items are made using teflon due to its high tensile str...

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  4. Which of these synthetic fabric types consist of Dacron and Terylene?

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  5. Which of these objects is made of thermosetting plastic?

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  6. What does PVC stand for?

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  7. Which of these was the first fully-synthetic fibre to be manufactured?

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  8. Why does one need to be extra cautious while ironing synthetic fibres?

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  9. Why are synthetic fibres not suitable for the summer season?

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  10. Which of these is a disadvantage of synthetic fibres?

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  11. Which of these is an advantage of synthetic fibres?

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  12. Why should polyester clothes be avoided in chemical laboratories?

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  13. Which of these monomers are combined to form polythene?

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  14. Why is acrylic often used as a replacement for wool?

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  15. Which of these synthetic fibres is also known as artificial silk?

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  16. Which of these diseases can be caused by using synthetic fabrics?

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  17. Which of these shrinks away from flame and burns with spluttering?

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  18. Which of these fibres smells like burning hair on heating?

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  19. Which of these is an example of a blended fibre?

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  20. Which part of a coconut is used to obtain coir?

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  21. Which of these fibres is made from cellulose?

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