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प्रश्न
Give reason.
Why umbrellas are made up of synthetic clothes?
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उत्तर
Umbrellas are made up of synthetic clothes because synthetic fibres are more hydrophobic than natural fibres. Nylon and polyester, the two fabrics most commonly used in umbrellas. Synthetic is not naturally absorbed water like natural fibres. (Cotton, wool).
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संबंधित प्रश्न
Mark (✓) the correct answer:
Rayon is different from synthetic fibres because
Fill in the blanks with appropriate words.
Synthetic fibres are also called ______ or _______ fibres.
Fill in the blanks with appropriate words.
Synthetic fibres are synthesised from raw materials called ______
True or False
It is good to wear clothes made of synthetic fibres while cooking.
Choose the odd one:
What do you mean by synthetic fiber?
The material similar to silk in appearance is ______.
The most suitable material for the preparation of handles of cooking utensils is ______.
The synthetic fibres are also known as ______ fibres.
Write the importance of synthetic polymers in our life.
