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Name any two types of polyesters and the...

Name any two types of polyesters and their uses.

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    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|222 Videos

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VGS PUBLICATION-BRILLIANT-SYNTHETIC FIBERES AND PLASTICS-EXERCISE
  1. Conduct a flame test to identify Thermoplastics and Thermosetting plas...

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  2. Why is polyester quite suitable for making dress materials ?

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  3. Name any two types of polyesters and their uses.

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  4. How do we obtain synthetic fibres?

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  5. Give resons why plastic containers are used as storage devices?

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  6. Explain why the following are made of thermosetting plastics : saucepa...

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  7. Suggest some approaches towards the conservation of forests.

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  8. Give examples to show that plastics are non-corrosive in nature.

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  9. (A) Teflon is used in nonstick cookwere (R) Teflon is resistant to a...

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  10. Write the uses of Bakelite

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  11. Write the uses of Melamine.

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  12. What are biodegradable and non-bio degrable detergents?Give one exampl...

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  13. Which are made up of acrylic.

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  14. Nylon is a synthetic fibre. Write the advantages and disadvantages of ...

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  15. Though there are so many harmful effects of plastic, we still prefer t...

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  16. Explain the differences between thermoplastics and thermosetting plast...

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  17. How do we obtain synthetic fibres?

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  18. Classify following material which can be, cannot be recycled? Plastic ...

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  19. Explain following. Blending

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  20. Explain following. Biodegradable

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