Q: 31 (SCRA/2009)

Arrange the following principal gases of the atmosphere in descending order of their volumetric proportions
1. Argon
2. Carbon-dioxide
3. Nitrogen
4. Oxygen
Select the correct answer using the code given below
question_subject: 
Geography
question_year: 
2009
question_exam: 
SCRA
stats: 
0,144,144,32,24,144,88