Solved UPSC CDS/OTA Question
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Q · Properties of Gases Medium · 45s
At constant pressure, the volume of a gas is directly proportional to its temperature. This is known as:
TopicProperties of Gases
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Charles’s Law states V ∝ T at constant pressure.
Final Answer: Option B — Charles’s Law