Question

C. Fill in the blanks:
The monomer of the nylon fibre is ___________
2. Synthetic fibres absorb very little water. This property is called _____________
3. Thermosetting plastic does not become ____________
4. Plastic wastes dumped in water cause ____________
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Answer 1

Explanation:

1, Acid hexamethylene diamine

2,Synthetic fibres absorb very little water. This property is known as spinning. Thermo plastic is a common plastic known for its lightness and rigidity.

3,Thermoplastics can be softened by heat” but “thermosetting plastics cannot be softened by heat”.

4,Marine creatures and plants bear the brunt of the harmful substances in the dumped materials. The wastes that are dumped into the oceans tend to have toxic substances, which soak in all the oceanic oxygen. ... The increased presence of plastic on the ocean surface has resulted in more serious problems.