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Thermoplastics are formed by ________

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Thermoplastics are formed by ________

(a) Addition polymerization

(b) Copolymerization

(c) Condensation polymerization

(d) Isomerism

I had been asked this question in semester exam.

My doubt stems from Thermoplastics in portion Non Metallic Materials of Engineering Material & Metallurgy

1 Answer

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Best answer
The correct choice is (a) Addition polymerization

The best explanation: Thermoplastics are plastic polymer substances formed by the addition polymerization process. They are linear polymers containing chain molecules. These plastics tend to become soft when heated and harden when cooled.

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