What is O2
Dear student,
O2 is also known as oxygen. It is a gas and it is one of the components of air. All living things require oxygen for breathing. Oxygen helps in breaking the food we eat and releasing the energy stored in it.
Regards
O2 is also known as oxygen. It is a gas and it is one of the components of air. All living things require oxygen for breathing. Oxygen helps in breaking the food we eat and releasing the energy stored in it.
Regards