question_answer

One of the abiotic components present in the environment is air. The major components of the air are Nitrogen, Oxygen, Argon, and Carbon dioxide. Select the option that shows the correct order of percentage of each component in the air, in decreasing order. That is, the component with highest percentage is written first and that with lowest is written last.

A) Nitrogen\[\to \]Oxygen\[\to \]Argon\[\to \]Carbon dioxide

B) Oxygen\[\to \]Nitrogen\[\to \]Argon\[\to \]Carbon dioxide

C) Nitrogen\[\to \]Argon\[\to \]Oxygen\[\to \]Carbon dioxide

D) Carbon dioxide\[\to \]Oxygen\[\to \]Nitrogen\[\to \]Argon

E) None of these