Arrange the constituent gases of the atmosphere in descending order of their percentage to the total composition of the atmosphere.1. Nitrogen2. Oxygen3. Argon4. Carbon dioxideCode

Arrange the constituent gases of the atmosphere in descending order of

1.	Arrange the constituent gases of the atmosphere in descending order of their percentage to the total composition of the atmosphere.1. Nitrogen2. Oxygen3. Argon4. Carbon dioxideCode
A.	1-2-4-3
B.	1-4-2-3
C.	1-2-3-4
D.	1-4-3-2
Answer» B. 1-4-2-3