Q62 of 83 Page 57

Which of the following is not a synthetic fibre?

Flax is a blue-flowered herbaceous plant that is cultivated for its seed and for textile fiber made from its stalks.

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60

Which of the following is not a thermoplastic polymer?

 61

The synthetic polymer which can be used as a substitute for wool for making sweaters and shawls, etc. is:

 63

The synthetic fibre which contains the group similar to those which give fruits their ‘sweet smell’ is:

 64

The man-made fibre which contains identical to: