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प्रश्न
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?
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उत्तर
Acrylic blankets are cheap, light in weight, more durable and are available in a variety of colours and designs. They can be easily washed at home.
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संबंधित प्रश्न
Very Short Answer Type Questions:
How many types of fibres are there?
Give two examples of fibres.
Short Answer Type Question:
What are synthetic fibres?
Short Answer Type Question:
Explain how jute is obtained from the jute plant.
Classify the following fibre as natural or synthetic:
nylon
Classify the following fibre as natural or synthetic:
wool
A polymer is a chain of many small units joined together which are called ______.
Hair trap a lot of ______, which is a poor ______ of heat.
Which of these is a natural fiber?
Which set of substances is not used for making fibres?
