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Question
Hair trap a lot of ______, which is a poor ______ of heat.
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Solution
Hair trap a lot of air, which is a poor conductor of heat.
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RELATED QUESTIONS
Classify the following fibre as natural or synthetic:
wool
Classify the following fibre as natural or synthetic:
cotton
Classify the following fibre as natural or synthetic:
polyester
Classify the following fibre as natural or synthetic:
Jute
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Which of these is a synthetic fiber?
Terrycot is made by mixing two types of fibres. Write the names of the fibres.
Complete the crossword given below with the help of clues.
Across
- Substance used as synthetic wool. (7)
- A plastic used for making containers and carry bags. (9)
- Substance made up of large number of smaller molecules. (7)
- Another name for this compound is artificial silk. (5)
Down
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6. A synthetic fibre classified as polyester. (8)
7. A polymer used for making ropes. (5)
Explain the phrase – “Unity is Strength” on the basis of the making of fabric from fibre.
Complete the given analogy.
Coir fibre : ________ :: Cotton fibre : Cotton Plant
