Solved UPSC CDS/OTA Question
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Q · Heat and ThermodynamicsMedium · 45s
Consider the following statements: 1. Entropy is a measure of disorder. 2. For reversible processes, the entropy change is zero. Which is/are correct?
TopicHeat and Thermodynamics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Entropy quantifies disorder. For reversible cyclic processes, total entropy change is zero.
Final Answer: Option C — Both 1 and 2