MCQ on Synthetic Fibres and Plastics
MCQ on Synthetic Fibres and Plastics 1. Natural fibres are obtained from ………… (A) Animals (B) Plants (C) Both (A) and (B) (D) None of the above 2. Which of these fibres are obtained from plants and animals? (A) Cotton (B) Wool (C) Silk (D) All of the above 3. Synthetic fibres are […]
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