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Liquid or gas polymers having short chains and low molecular weights are known as _____

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Liquid or gas polymers having short chains and low molecular weights are known as _____

(a) High-polymers

(b) Homopolymers

(c) Copolymers

(d) Oligo-polymers

This question was posed to me during an online exam.

This intriguing question comes from Polymers and Polymerization, Polymer Additives topic in chapter Non Metallic Materials of Engineering Material & Metallurgy

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Right answer is (d) Oligo-polymers

Easy explanation: Oligo-polymers are available in liquid or gas forms which have very short chains. They have a low molecular weight of the order of 100 g/mol. High-polymers have high molecular weights between 10000 to 1000000 g/mol.

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