PDF chapter test TRY NOW
Find the correct statement for the following words given:
Answer variants:
The raw material used is petrochemicals
The fibre made from cells that are from the outer layer of the plant stem.
All gases expect ozone is absorbed into the atmosphere which pollutes the air.
Protein fibre from animals such as sheep and lambs.
1. Bast -
2. Wool -
3. Nylon -
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