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प्रश्न
Classify the following fibre as natural or synthetic:
cotton
पर्याय
natural
synthetic
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उत्तर
natural fibre
संबंधित प्रश्न
Very Short Answer Type Questions:
Name two natural fibres.
Give two examples of fibres.
Classify the following fibre as natural or synthetic:
wool
Classify the following fibre as natural or synthetic:
silk
Classify the following fibre as natural or synthetic:
polyester
Yarn is made from fibres.
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
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)
Boojho wants to make yarn from fibre at home. Which of the following will he use to carry out the task?
The following is an answer given by Boojho to a question asked by his teacher - “Cotton, wool, silk and jute are classified as natural fibres whereas nylon and polyester are classified as synthetic fibres”.
Can you tell what question the teacher has asked?
