Solved UPSC CDS/OTA Question
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Q · Heat and ThermodynamicsMedium · 45s
Which of the following gases has the highest value of Cp/Cv ratio?
TopicHeat and Thermodynamics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
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Monoatomic gases (e.g., He) have the highest γ (5/3).
Final Answer: Option A — Monoatomic gas