Silk fibre is obtained from
  1. fleece of sheep
  2. cotton ball
  3. cocoon
  4. shiny jute stalk

AcademicChemistryNCERTClass 7

Correct Answer: (c) cocoon

Explanation: Silk is a natural fibre that is obtained from the cocoons of silk moths.

raja
Updated on 10-Oct-2022 13:20:37

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