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प्रश्न
Boojho went to a cloth shop. There he found a fabric which was smooth to touch, had vibrant colour and shine. The fabric could be
विकल्प
Cotton
Wool
Silk
Jute
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उत्तर
Silk
Explanation:
Silk fibres are natural animal fibres obtained from the cocoon of silkworm. Silk fabric is very smooth to touch and has vibrant colour and shine.
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संबंधित प्रश्न
Give two examples of fibres.
Classify the following fibre as natural or synthetic:
cotton
Yarn is made from fibres.
Polyester is a natural fibre.
A lady went to the market to buy a blanket. The shopkeeper showed her blankets made of acrylic fibres as well as made of wool. She preferred to buy an acrylic blanket. Can you guess why?
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 ______.
Selective breeding is a process of ______.
Which of these is a natural fiber?
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?
