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प्रश्न
List the advantages of synthetic fibres.
State two advantages of synthetic fibres.
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उत्तर
- They do not wrinkle easily and they keep their colour and brightness for a much longer time than natural fibres such as cotton.
- Using synthetic fibres such as nylon, they are stronger than many natural fibres such as silk or wool.
- These fibres are strong and elastic, which gives them the properties to bounce.
Notes
Students should refer to the answer according to the question.
संबंधित प्रश्न
Explain why some fibres are called synthetic.
Fill in the blanks with appropriate words.
Synthetic fibres are also called ______ or _______ fibres.
Rana wants to buy shirts for summer. Should he buy cotton shirts or shirts made from synthetic material? Advise Rana, giving your reason.
Complete the Analogy:
______: Films:: Nylon: Fishing nets.
The material similar to silk in appearance is ______.
The most suitable material for the preparation of handles of cooking utensils is ______.
A synthetic fiber which looks like silk is obtained by chemical treatment of wood pulp. It is, therefore, known as artificial silk. What is its common name?
Unscramble the jumbled word given below, related to synthetic material.
Anory
Write the importance of synthetic polymers in our life.
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
