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प्रश्न
Crossword
Across
1. Fibre that is used as synthetic wool.
2. A plastic used for making water bottles.
3. A long chain made of small repeatingmonomers.
4. Another name for this semi-synthetic fibre is artificial silk.
Down
5. A type of fibre that is naturally obtained from a cocoon.
6. A synthetic fibre classified as polyester.
7. A polymer used for making rope.
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उत्तर
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संबंधित प्रश्न
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 ______
‘Manufacturing synthetic fibres is actually helping conservation of forests’. Comment.
Give reason.
Why umbrellas are made up of synthetic clothes?
The artificial fibers are also known as ______.
Choose the odd one:
Write the uses of synthetic fibers.
Pick the synthetic fibre out of the following.
Write the importance of synthetic polymers in our life.
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
