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What is the importance of plastic resin codes?

Important Questions on Fibres and Plastics

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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Resin code 6 is the widely recycled plastic.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Code 4 stands for _____.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
The number in the chasing arrows indicates the Universal Recycling Symbol.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Name the code of the plastics that have major share in recycling process.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Why it is essential to recycle the same codes in one lot? 
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics

_____ is basically used to identify the material from which an item is made.

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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
The resin code best for recycling of plastic is
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics

Write the quadrants in which the following points lie:

-4,7

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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Soft drinks and juices are marked number 1 in the middle of the triangle. It indicates that the bottles are made of _____.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
What is the use of recycling codes?
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
All other plastics belong to code 7 (O) Other.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
No code is written on some plastics.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Which code plastics occupy major share in recycled plastics?
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
HDPE stands for _____.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Draw and explain the diagram of the universal recycling symbol.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
What is the role of codes written on the plastics in the recycling process?
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Cotyledons are also called-
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
_____ (Nylon codes/Resin codes) are used to identify different types of plastics.
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Recycling code 3 is given to:
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Science>Chemistry>Fibres and Plastics>Pollution Due to Plastics
Uncoded plastics belong to: