Solved UPSC CDS/OTA Question
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Q · Properties of Gases Medium · 45s
Which law explains why a balloon expands when heated?
TopicProperties of Gases
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Charles’s Law: Volume increases with temperature at constant pressure.
Final Answer: Option B - Charles’s Law