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प्रश्न
Explain why plastic containers are favoured for storing food.
उत्तर
The characteristics that make plastics favourable for storing food items are:
(1) Light weight
(2) Lower price
(3) Good strength
(4) Easy handling
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संबंधित प्रश्न
Motor cars are coated with ____________.
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 suggestions you will give to members of locality to solve the problem of waste material?
Read the following information and convert them into a graph to compare the countries and the amount of plastic they use.
China contributes the highest share - that is around 28%, of the total plastic used globally. Indonesia uses 10%, both the Philippines and Vietnam use 6% each; Thailand uses 3.2%, Egypt 3%, Nigeria 2.7% and South Africa 2%.
Which of the following is non–bio degradable?
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.
The used plate is easy to recycle.
Assertion (A): PVC is an unsafe plastic.
Reason (R): Burning PVC releases dioxins, a most toxic chemical.
Give some examples of one-time-use plastic.
