which activity is used to identify natural fibre ? explain the activity also
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Explanation:
Identifying fibres – burning test
Using tweezers hold the yarn to the edge of a flame. Observe the changes. If it smells like burning hair, the yarn is wool or silk. If it smells like burning paper, the yarn may be cotton, or rayon.
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Answer:
Using tweezers hold the yarn to the edge of a flame. Observe the changes. If it smells like burning hair, the yarn is wool or silk. If it smells like burning paper, the yarn may be cotton, or rayon.
Explanation:
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