Question

What are petrochemicals.?
What are polymers?

Answer 1

Explanation:

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The two most common petrochemical classes are olefins (including ethylene and propylene) and aromatics (including benzene, toluene and xylene isomers). ... Olefins are the basis for polymers and oligomers used in plastics, resins, fibers, elastomers, lubricants, and gels

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Answer 2

Answer:

synthetic fibres are made of long Chains of repeating units called polymer....

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