II. Statements given below are incorrect. Write the correct statements.
1. Polyester is made by polymerising polyvinyl chloride.
2. The plastic used for insulating refrigerators, is teflon.
3. The raw materials for making rayon, is propene.
4. Synthetic fibres are good absorbers of sweat.
Answers
Answered by
1
Answer:
the plastic used for insulating refrigerators, is teflon 3. the raw materials for making rayon ,is propene 4. synthetic fibres are good absorbers of sweat. Statement 1 is wrong as Polyester is prepared by poly-condensation of alcohol and ester.
Similar questions