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VGS PUBLICATION-BRILLIANT-SYNTHETIC FIBERES AND PLASTICS-EXERCISE
- What does polymer mean?
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- Why do we store drinks in PET bottles?
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- What is polymer ?
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- What are synthetic fibres? Give examples
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- How is nylon made?
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- Why is wearing nylon clothes not pref erable while cooking or working ...
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- What is acrylic ?
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- How do you prepare polyester?
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- What material is used to make handles of utensils ?
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- Explain 4R Principle for creating eco-friendly environment.
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- Is rayon natural fibre or artificial ?
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- Write two slogans to popularize the awareness on "Organ Donation".
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- What is the most common material used in making the household articles...
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- Conduct a flame test to identify Thermoplastics and Thermosetting plas...
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- Why is polyester quite suitable for making dress materials ?
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- Name any two types of polyesters and their uses.
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- How do we obtain synthetic fibres?
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- Give resons why plastic containers are used as storage devices?
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- Explain why the following are made of thermosetting plastics : saucepa...
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- Suggest some approaches towards the conservation of forests.
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