Question

1. Fill in the blanks:
(1) Terrycot is a blend of_________and_______
(2) Polyester is made up of repeating units called_________
(3) Raw materials used for preparing synthetic fibres are called__________
(4)_________is used for coating of uniforms of firemen.
(5) Chemical name of teflon is_________
(6)__________has high tensile strength and is hence used to make parachutes.​

Answer 1

Answer:

1.teryline ,cotton

2.monomers

3.water,air ,coal

4.melamine

5.tetrachloroethylene

6.nylon

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