- silk
Fill in the blanks
2.______is one of the cheapest natural fibres.
4. The process of immersing the bundles of jute stem in water for fewdays is called ----------
6-------------fibre has shimmering appearance.
7. The ---------is boiled in water to obtain the silk fibre.
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Explanation:
The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. ... The shimmering appearance of silk is due to the triangular prism-like structure of the silk fibre, which allows silk cloth to refract incoming light at different angles, thus producing different colors.
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Answer:
1. jute
2. retting
3. silk
4. cocoons
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