Class 8 Science Assam || Chapter 17 - Synthetic Fibers And Plastics || Ncert || SEBA
NCERT Solutions Class 8 Science Chapter 3 – Synthetic Fibres and Plastics NCERT Solutions – Class 8 Science Chapter 3: Synthetic Fibres and Plastics Exercise Questions Class 8 · Science · Chapter 3 Q1. Explain why some fibres are called synthetic. Solution: They are called synthetic because they are made by humans in factories from chemicals, not taken directly from plants or animals. Q2. Mark the correct answer. Rayon is different from synthetic fibres because (a) it has a silk-like appearance. (b) it is obtained from wood pulp. (c) its fibres can also be woven like those of natural fibres. Solution: The correct option is (b) it is obtained from wood pulp . Q3. Fill in the blanks with appropriate words. (a) Synthetic fibres are also called ________...