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प्रश्न
The most suitable material for the preparation of handles of cooking utensils is
विकल्प
polythene
PVC
nylon
bakelite
उत्तर
bakelite
Explanation -
Bakelite is used for making the handles of various cooking utensils because it is a poor conductor of heat and does not become soft on getting heated.
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संबंधित प्रश्न
Mark (✓) the correct answer:
Rayon is different from synthetic fibres because
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 |
Choose the odd one:
The material similar to silk in appearance is
Which of the following groups contains all synthetic substances?
Cotton is a natural polymer. What is its chemical name?
The synthetic fibres are also known as ______ fibres.
Unscramble the jumbled words given below, related to synthetic material.
anory
Write the importance of synthetic polymers in our life.
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
