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प्रश्न
Plastic articles are available in all possible shapes and sizes. Can you tell why?
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उत्तर
Plastics can be easily moulded, so they are used to make a large variety of articles (or objects) having different shapes and sizes.
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संबंधित प्रश्न
Who is my partner?
| 'A' column | 'B' column |
| a. Lead glass | i. Plates |
| b. Bakelite | ii. Mattresses |
| c. Thermocol | iii. Electric bulb |
| d. Optic glass | iv. Electric switch |
| e. Polypropylene | v. Lens |
Distinguish between.
Man made material and natural material.
What are the uses of plastic?
Explain why the following is made of thermosetting plastics?
Electric plugs/switches/plug boards
Which of the following is non–bio degradable?
Plastics can be found in toothpaste, face wash, and body scrubs.
Plastics are environment friendly.
Mention a few household products in which microbeads can be found.
Answer the following by rearranging the jumbled letters :
One-time use of plastics causes ______ damage.
trnvomenialne
Answer the following by rearranging the jumbled letters :
Expanded polystyrene is commercially known as ______.
mthreolco
