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प्रश्न
Fill in the blanks with appropriate words.
Synthetic fibres are synthesised from raw materials called ______
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उत्तर
Synthetic fibres are synthesised from raw materials called petrochemicals.
संबंधित प्रश्न
Give examples which indicate that nylon fibres are very strong.
Rana wants to buy shirts for summer. Should he buy cotton shirts or shirts made from synthetic material? Advise Rana, giving your reason.
What do you mean by synthetic fiber?
The most suitable material for the preparation of handles of cooking utensils is ______.
Cotton is a natural polymer. What is its chemical name?
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?
Indicate whether the following statement is True or False. Also write the false statement in their correct form.
Synthetic fibres do not melt on heating
Indicate whether the following statement is True or False. Also write the false statement in their correct form.
It is risky to wear synthetic clothes while working in the kitchen
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
______ is a synthetic fibre which is strong and elastic that it has the ability to bounce.
