How often do we buy plastic bottles in our day to day life and dispose it off without much care? Well, improper use of certain plastic bottles does have a large impact on our surroundings and its use must be limited as much as possible. While casually examining a plastic bottle, we often notice a small triangle at the bottom of the bottle with a unique number on it. Ever wondered what it means?
This number has a great significance and a reason behind it.
Check out this amazing video to know all about it:
Title image: amazonaws