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प्रश्न
Nandhini brings his lunch every day to school in a plastic container which has resin code number 5. The container is made of ______.
पर्याय
Polystyrene
PVC
Polypropylene
LDPE
उत्तर
Nandhini brings his lunch every day to school in a plastic container which has resin code number 5. The container is made of Polypropylene
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संबंधित प्रश्न
Explain the difference between thermoplastic and thermosetting plastics.
Give examples to show that plastics are non-corrosive in nature.
Distinguish between.
Man made material and natural material.
Explain the effect of following materials on environment and human health.
1. Plastic
2. Glass
3.Thermocol.
Write short note.
Uses of plastic.
Can you replace the following packaging material with those which can be recycled or reused.
Dry eatables in polythene.
Can you replace the following packaging material with those which can be recycled or reused.
Gift items packed with shiny material.
Explain why the following is made of thermosetting plastics?
Electric plugs/switches/plug boards
Plastics are environment friendly.
Mention a few household products in which microbeads can be found.
