sail_e_0_practice_paper_1662888579527496.jpg

Air Around Us


Arrange the following gases in ascending order of their percentages in the air.
Options:
A. Oxygen < Nitrogen < Hydrogen
B. Nitrogen < Hydrogen < Oxygen
C. Nitrogen < Oxygen < Hydrogen
D. Hydrogen < Oxygen < Nitrogen

 Next Question
Answer: Option D
: D

The correct ascending order of percentages of the gases as per the composition of air is: hydrogen and other gases - 1%, oxygen - 21% and nitrogen - 78%.

Submit Solution

Your email address will not be published. Required fields are marked *



sail_e_0_practice_paper_1662888579527496.jpg