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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
Give examples to show that plastics are non-corrosive in nature.
Describe an activity to show that thermoplastic is a poor conductor of electricity.
Write the natural or manmade raw material of the following items.
Mattress, glass vessel, bangle, chair, gunny bag, broom, knife, pen.
Can you replace the following packaging material with those which can be recycled or reused.
Dry eatables in polythene.
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 is a thermosetting plastic?
Plastics have completely occupied our life. Why?
Most one-time-use plates are made from ______.
Answer the following by rearranging the jumbled letters :
Plastics made of _______ are represented by resin code #6.
sytlopynere
