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प्रश्न
Fill in the blanks with appropriate words.
Like synthetic fibres, plastic is also a _______
उत्तर
Like synthetic fibres, plastic is also a polymer
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संबंधित प्रश्न
Explain why the following is made of thermosetting plastics.
Saucepan handles
Motor cars are coated with ____________.
Give example of material that can be used again.
A good application of plastic is the use of ______
HOTS
The Tamil Nadu Government has banned the use of one-time use throwaway plastics. Why do you think this is important?
PVC (polyvinyl chloride) is a thermoplastic and is used for making toys, chappals, etc. Bakelite is a thermosetting plastic and is used for making electrical switches, handles of various utensils, etc. Can you write the major difference between these two types of plastics?
Plastics are flexible and waterproof and some are even UV resistant.
Most one-time-use plates are made from ______.
Polycarbonate (PC) plastic contains ______.
Assertion (A): PVC is an unsafe plastic.
Reason (R): Burning PVC releases dioxins, a most toxic chemical.
