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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.
APPEARS IN
संबंधित प्रश्न
Explain why plastic containers are favoured for storing food.
Explain why the following is made of thermosetting plastics.
Saucepan handles
Write the natural or manmade raw material of the following items.
Mattress, glass vessel, bangle, chair, gunny bag, broom, knife, pen.
What are the uses of plastic?
HOTS
The Tamil Nadu Government has banned the use of one-time use throwaway plastics. Why do you think this is important?
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%.
The material which is commonly used for making kitchen containers is ______.
Plastics are flexible and waterproof and some are even UV resistant.
Most one-time-use plates are made from ______.
Give some examples of one-time-use plastic.
