Question

ASSESSMENT
Oral Questions
1. Name the monomer of polythene.
2. Name the compound which is commercially known as teflon.
3. Which of the following is good for making handle of a pressure cooker-
a thermoplastic or a thermosetting plastic ?
4. Which of the following is the most transparent ?
Polythene, Polyvinyl chloride, Polystyrene
5. How is the insulating property of PVC is used in industry?​

Answer 1

Answer:

1. Ethylene
2. Polytetrafluoroethylene
3. Thermosetting
4. Polyvinyl chloride
5. PVC insulated wires or the Polyvinyl chloride wires are extensively used for making cables. They are used for insulation purposes and for sheathing and bedding purposes. With the years, PVC insulated wires have started replacing the rubber insulated wires which were used for household wiring needs. These PVC wires are easier to process and they are very cost-effective.