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प्रश्न
Animals fibres are ______ and ______.
उत्तर
Animals fibres are wool and silk.
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संबंधित प्रश्न
Classify the following fibre as natural or synthetic:
nylon
Classify the following fibre as natural or synthetic:
polyester
Name two items that are made from coconut fibre.
When you place a natural fibre in a flame it ______.
A polymer is a chain of many small units joined together which are
called ______.
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
Down
5. A type of fibre obtained naturally from cocoon. (4)
6. A synthetic fibre classified as polyester. (8)
7. A polymer used for making ropes. (5)
Which of the following is not a natural fibre?
Which set of substances is not used for making fibres?
Describe the two main processes of making fabric from yarn.
Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
