APPSC Group-I Preliminary Exam 2019 Solved Paper 1

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Question : 111 of 120

Marks: +1, -0

Arrange the following constituents (in terms of their quantity) in the atmosphere in descending order :

Nitrogen, Oxygèn, Argon, ${CO}_{2}$
Nitrogen, ${CO}_{2}$ , Argon, Oxygen
Nitrogen, Oxygen ${CO}_{2}$ , Argon
Argon, ${CO}_{2}$ , Nitrogen, Oxygen

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