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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 the difference between thermoplastic and thermosetting plastics.
Explain why the following is made of thermosetting plastics.
Saucepan handles
Distinguish between.
Man made material and natural material.
Can you replace the following packaging material with those which can be recycled or reused.
Milk packets of polythene.
Can you replace the following packaging material with those which can be recycled or reused.
Glass tumblers packed in thermocol box.
What are the demerits of plastic?
______ are used to identify different types of plastics.
A plastic bag dumped in the soil stays without breaking down for 500 years. If a new generation starts in every 30 years, how many generations would it take to see the plastic bag finally broken down?
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.
Answer the following by rearranging the jumbled letters :
Plastics made of _______ are represented by resin code #6.
sytlopynere
