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Synthetic Fibres and Plastics — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceSynthetic Fibres and Plastics1 Mark
MCQ
In which of the following statement is or are incorrect?
  • ✓
    Cotton fabrics do not wrinkle easily.
  • B
    Teflon is used to make non-stick cookware.
  • C
    Rayon is prepared by using wood pulp.
  • D
    Nylon is used for making parachute and stockings.
✓

Answer

Correct option: A.
Cotton fabrics do not wrinkle easily.
Cotton $($like most plants$)$ is made of a substance called cellulose, which contains hydrogen – an essential ingredient in water. It does this because the hydrogen links in the cotton react to water, causing the fabric to bend out of shape and form wrinkles in the cloth.

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