Q: 41 (CDS-I/2018)

Consider the following constituent gases of the atmosphere :
1. Argon
2. Neon
3. Helium
4. Carbon dioxide
Which one of the following is the correct ascending sequence of the above gases in terms of the volume percentage?
question_year: 
2018
question_exam: 
CDS-I
stats: 
0,8,40,8,8,24,8