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प्रश्न
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?
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उत्तर
The question that was asked by the teacher was -:
To classify the following fibers into natural and synthetic ones-: Cotton, wool, silk jute, nylon and polyester.
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संबंधित प्रश्न
Very Short Answer Type Questions:
How many types of fibres are there?
Short Answer Type Question:
What are synthetic fibres?
Classify the following fibre as natural or synthetic:
wool
Classify the following fibre as natural or synthetic:
silk
Polyester is a natural fibre.
Match items in List A with the items of list B.
| List A | List B |
| (a) nylon | (i) non-stick coating |
| (b) PET | (ii) electric switches |
| (c) rayon | (iii) parachutes |
| (d) thermosetting plastics | (iv) polyester |
| (e) teflon | (v) artificial silk |
The rearing of silkworms for obtaining silk is called ______.
Selective breeding is a process of ______.
Explain the phrase – “Unity is Strength” on the basis of the making of fabric from fibre.
Write various steps for processing fibres into wool.
