Question

8. Nylon was prepared from
9. All the synthetic fibres are prepared using raw materials of petroleum origin called
...
and​

Answer 1

Answer:

8th answer -----Nylon is made when the appropriate monomers (the chemical building blocks which make up polymers) are combined to form a long chain via a condensation polymerisation reaction.

9th answer---------All the synthetic fibres are prepared by a number of processes using raw materials of petroleum origin, called petrochemicals.

Explanation:

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Answer 2

Answer:

1. Nylons are a family of materials called polyamides, made from reacting carbon-based chemicals found in coal and petroleum in a high-pressure, heated environment

2. All the synthetic fibres are prepared by a number of processes using raw materials of petroleum origin, called petrochemicals.