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प्रश्न
‘Manufacturing synthetic fibres is actually helping conservation of forests’. Comment.
उत्तर
Raw materials for natural fibres are mainly derived from plants and this means cutting a lot of trees. This leads to deforestation. But raw materials of synthetic materials are mainly petrochemicals. Hence, manufacturing synthetic fibres helps in the conservation of forests.
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संबंधित प्रश्न
Explain why some fibres are called synthetic.
Fill in the blanks with appropriate words.
Synthetic fibres are also called ______ or _______ fibres.
Give examples which indicate that nylon fibres are very strong.
Give reason.
Why umbrellas are made up of synthetic clothes?
List the advantages and disadvantages of synthetic fibres.
Choose the odd one:
What do you mean by synthetic fiber?
Pick the synthetic fibre out of the following.
The most suitable material for the preparation of handles of cooking utensils is
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
