Question

what are the uses of different component of air

Answer 1

Use of CO2- Used by plant for photosynthesis
Use of O2- Used for combustion, breathing and respiration.
Use of N2- acts as macro nutrients for plants .
Use of other particles - Reducing the effect of harmful rays of Sun.

Answer 2

HEY MATE

HERE IS YOUR ANSWER

In reality, air is composed of several gases. The composition of air consists of three key components of air, namely Nitrogen (78%), Oxygen (21%), Argon (1%), Carbon-di-oxide (0.03%) and water vapor. Air also has some other gases but they are in very minute percentage.

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