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प्रश्न
Which of the following groups contains all synthetic substances?
पर्याय
Nylon, Terylene, Wool
Cotton, Polycot, Rayon
PVC, Polythene, Bakelite
Acrylic, Silk, Wool
उत्तर
PVC, Polythene, Bakelite
Explanation-
PVC, polythene and bakelite are synthetic substances.
APPEARS IN
संबंधित प्रश्न
Fill in the blanks with appropriate words.
Synthetic fibres are synthesised from raw materials called ______
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 |
The artificial fibers are also known as ______.
Complete the Analogy:
______: Films:: Nylon: Fishing nets.
Choose the odd one:
What do you mean by synthetic fiber?
The material similar to silk in appearance is
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?
Unscramble the jumbled words given below, related to synthetic material.
anory
______ is a synthetic fibre which is strong and elastic that it has the ability to bounce.
