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Conduct a flame test to identify Thermop...

Conduct a flame test to identify Thermoplastics and Thermosetting plastics.

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Explain the differences between thermoplastics and thermosetting plastics with the help of a diagram explaning interms of arrangements of monomers.

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Identify whether given plastic material is thermoplastic or thermosetting plastic by using flame test.

Based on the behaviour of polymer it can be classified int two forms i.e. thermo plastic polymers and thermosetting polymers. The thermo plastics canbe softened (or) plasticized repeated by on application of thermal energy. The thermo setting polymers can be obtained in soluble and fusible forms in early (or) intermediate stages of their synthesis but they get secured and become insoluble and infusible when further heated (or) thermally heated. Thermosets can have

Based on the behaviour of polymer it can be classified int two forms i.e. thermo plastic polymers and thermosetting polymers. The thermo plastics canbe softened (or) plasticized repeated by on application of thermal energy. The thermo setting polymers can be obtained in soluble and fusible forms in early (or) intermediate stages of their synthesis but they get secured and become insoluble and infusible when further heated (or) thermally heated. Thermo plastic polymers are formed by

Based on the behaviour of polymer it can be classified int two forms i.e. thermo plastic polymers and thermosetting polymers. The thermo plastics canbe softened (or) plasticized repeated by on application of thermal energy. The thermo setting polymers can be obtained in soluble and fusible forms in early (or) intermediate stages of their synthesis but they get secured and become insoluble and infusible when further heated (or) thermally heated. (1) Thermosets donot soften on heating (2) Thermo plastic soften on heating and stiffen on cooling

Isocyanide test is used to identify

Take hair, wool, silk, paper, cotton thread, piece of plastic, thread of sweater, piece of rope and carefully conduct a flame test. Based on smell and type of melting, classify them as natural or artificial fibres.

VGS PUBLICATION-BRILLIANT-SYNTHETIC FIBERES AND PLASTICS-EXERCISE
  1. Write two slogans to popularize the awareness on "Organ Donation".

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  2. What is the most common material used in making the household articles...

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  3. Conduct a flame test to identify Thermoplastics and Thermosetting plas...

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

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

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  6. How do we obtain synthetic fibres?

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

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

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  9. Suggest some approaches towards the conservation of forests.

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

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

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  12. Write the uses of Bakelite

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  13. Write the uses of Melamine.

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

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  15. Which are made up of acrylic.

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

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

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

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  19. How do we obtain synthetic fibres?

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

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