Plastics and environment
Plastics and environment: Overview
The topic sheds light on how plastic can pollute the environment. It emphasizes the importance of three Rs- reduce, reuse, and recycle. It also discusses biodegradable and non-biodegradable materials that are responsible for clogging drains.
Important Questions on Plastics and environment
All other plastics belong to code 7 (O) Other.
HDPE stands for _____.
Uncoded plastics belong to:
No code is written on some plastics.
Name the code of the plastics that have major share in recycling process.
Why it is essential to recycle the same codes in one lot?
_____ is basically used to identify the material from which an item is made.
Recycling code 3 is given to:
Soft drinks and juices are marked number 1 in the middle of the triangle. It indicates that the bottles are made of _____.
What is the role of codes written on the plastics in the recycling process?
Code 4 stands for _____.
Which code plastics occupy major share in recycled plastics?
The number in the chasing arrows indicates the Universal Recycling Symbol.
What is the use of recycling codes?
Name a biodegradable material which gets decomposed through natural processes.
Explain why wood is classified as a biodegradable material?
Wood is a non-biodegradable material.
Differentiate between aerobic and anaerobic decomposition processes?
When organic materials decompose in the presence of _____ , the process is called “aerobic.
Define aerobic Decomposition ?
