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प्रश्न
______ are used to identify different types of plastics.
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उत्तर
Resin codes are used to identify different types of plastics.
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संबंधित प्रश्न
Should the handle and bristles of a tooth brush be made of the same material? Explain your answer.
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 |
Write short note.
Glass production.
Give example of material that can be used again.
What suggestions you will give to members of locality to solve the problem of waste material?
Nandhini brings his lunch every day to school in a plastic container which has resin code number 5. The container is made of ______.
The material which is commonly used for making kitchen containers is ______.
A plastic used for making crockery is ______.
Plastics are environment friendly.
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.
