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प्रश्न
True or False
It is good to wear clothes made of synthetic fibres while cooking.
विकल्प
True
False
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उत्तर
False
Correct statement: It is good to wear clothes made of fibres while cooking.
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संबंधित प्रश्न
Rana wants to buy shirts for summer. Should he buy cotton shirts or shirts made from synthetic material? Advise Rana, giving your reason.
Match the terms of column A correctly with the phrases given in column B.
| A | B | ||
| 1 | Polyester | a | Prepared by using wood pulp |
| 2 | Teflon | b | Used for making parachutes and stockings |
| 3 | Rayon | c | Used to make non-stick cookware |
| 4 | Nylon | d | Fabrics do not wrinkle easily |
‘Manufacturing synthetic fibres is actually helping conservation of forests’. Comment.
List the advantages of synthetic fibres.
Choose the odd one:
Pick the synthetic fibre out of the following.
Which of the following groups contain all synthetic substances?
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?
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
