1. Which of the following groups contain all synthetic substances? (a) Nylon, Terylene, Wool (b) Cotton, Polycot, Rayon (c) PVC, Polythene, Bakelite Acrylic, Silk, Wool
ScienceClass 8CBSEAnswered 28 Mar 2026
Answer
- Soln:
Answer is (c) PVC, Polythene, Bakelite
Explanation:
In option a) and c) there is wool which is extracted from animal source. In option b) there is cotton which is from plant source. Hence the answer is (c) PVC, Polythene, Bakelite.
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