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Science VII C,D

Date of submission: 24.07.09

Ms.Anu Vijayan (PGT-Biotech)

Chapter:Fibre to fabric

1. What do you mean by shearing?

2. What is scouring?

3.Write the names of different wool yielding animals.

4.Why does hair keep sheep warm?

5.Explain the different steps involved in the processing of wool.

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