APPSC Group-I Prelims 2023 Paper I · Question 120

Question 120 of the APPSC Group-I Prelims 2023 Paper I (8 January 2023). Try it first, then open the answer and explanation.

1. Prelims 2023 · P-I · Q120 · Geography · Physical Geography

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

   వాతావరణంలోని కింది భాగాలను అవరోహణ క్రమంలో అమర్చండి (వాటి పరిమాణంలో) :

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   Answer: Nitrogen, Oxygen, Argon, CO₂

   సమాధానం: నైట్రోజన్, ఆక్సిజన్, ఆర్గాన్, CO₂

   By volume, dry air is about 78% nitrogen, 21% oxygen, 0.93% argon and about 0.04% carbon dioxide.

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