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प्रश्न
Classify the following fibre as natural or synthetic:
polyester
विकल्प
natural
synthetic
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उत्तर
synthetic fibre
संबंधित प्रश्न
Very Short Answer Type Questions:
How many types of fibres are there?
Very Short Answer Type Questions:
Name two natural fibres.
Classify the following fibre as natural or synthetic:
wool
Name two items that are made from coconut fibre.
A natural fibre is called ______.
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
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)
The rearing of silkworms for obtaining silk is called ______.
Which set of substances is not used for making fibres?
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?
