Full Name :K.MANIVANNAN
College Name :VELLAMMAL ENGINEERING CLG
Subject Code :GE6351
Subject Name :EVS
Study Material Description : IT IS USEFULL FOR OXYGEN CYCLE
As a gas, oxygen is odorless, colorless, and highly reactive.
Oxygen is essential for the survival of many organisms, and, in the ozone, provides protection to life by filtering out the sun’s ultraviolet rays.
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