Solved UPSC CDS/OTA Question
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Q · Mixtures and CompoundsMedium · 45s
Statement: Pure water boils at 100°C at 1 atm pressure. Which is true?
TopicMixtures and Compounds
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Pure substances have fixed melting/boiling points.
Final Answer: Option A - Pure substances have a sharp boiling point