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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
Explain why plastic containers are favoured for storing food.
Distinguish between.
Man made material and natural material.
Write short note.
Uses of plastic.
What can we do to reduce overuse of plastics?
Explain why the following is made of thermosetting plastics?
Electric plugs/switches/plug boards
A syringe that is made from a type of plastic called ______.
A survey showed that one-time-use plastic items were among the top 10 plastic items found in garbage washed up from oceans. Can this be true? Explain how.
Most one-time-use plates are made from ______.
Assertion (A): PVC is an unsafe plastic.
Reason (R): Burning PVC releases dioxins, a most toxic chemical.
Answer the following by rearranging the jumbled letters :
Expanded polystyrene is commercially known as ______.
mthreolco
