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प्रश्न
Hair trap a lot of ______, which is a poor ______ of heat.
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उत्तर
Hair trap a lot of air, which is a poor conductor of heat.
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संबंधित प्रश्न
Short Answer Type Question:
What are synthetic fibres?
Classify the following fibre as natural or synthetic:
Jute
Dacron is an example of artificial fibers.
Terrycot is made by mixing two types of fibres. Write the names of the fibres.
The rearing of silkworms for obtaining silk is called ______.
Write various steps for processing fibres into wool.
Fibres that are made using raw materials from ______ are synthetic fibres.
Artificial fibres are stronger than natural fibres.
Boojho wants to make yarn from fibre at home. Which of the following will he use to carry out the task?
Complete the given analogy.
Coir fibre : ________ :: Cotton fibre : Cotton Plant
