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Which of the following is/are the examples of thermoplastics?

Which of the following is/are the examples of thermoplastics? Correct Answer Polypropylene, polystyrene and polyvinyl chloride

Thermoplastics are the type of plastics that soften on heating and return to their original hardness when cooled. Polypropylene, polystyrene, polyethylene, fluorocarbons, and polyvinyl chloride are examples of thermoplastics.

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