CBSE Questions for Class 7 Chemistry Fibre To Fabric Quiz 5 - MCQExams.com

Read the following statements (i-iv) with blanks and select the option that correctly fills any two of them.
(i) The process of unwinding the silk filaments from the cocoon and combining them together is called_________
(ii) ________is removal of fleece from animal.
(iii) _________is the principle component of silk.
(iv) ___________straightens the woolen fiber and also removes residual dirt.
  • (i) Reeling, (ii) Sorting
  • (ii) Scouring, (iv) Carding
  • (iii) Fibroin, (iv) Carding
  • (i) Weaving, (iii) Fibroin
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