Q: 55 (NDA-II/2013)

ExamRobot is now available as Android Mobile APP. Please use the APP for the most up-to-date features and updates.


 Get it on Google Play
It is known that the atmosphere is divided into some layers. In which one among the following layers, is the percentage composition of Helium gas maximum?
question_subject: 
Geography
question_year: 
2013
question_exam: 
NDA-II
stats: 
0,1120,1272,536,368,1128,360