Which of the following groups contains all synthetic substances?
(a) Nylon, terylene, wool
(b) Cotton, polycot, rayon
(c) PVC, polythene, bakelite
(d) Acrylic, silk, wool


Correct Answer: (c) PVC, polythene, bakelite

Explanation: PVC, polythene and bakelite are synthetic substances.

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Updated on: 31-Jan-2023

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