Solved UPSC CDS/OTA Question
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Q · Metals and Non-MetalsMedium · 45s
Statement: Sodium metal is stored under kerosene oil. Why?
TopicMetals and Non-Metals
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Sodium is highly reactive and reacts with oxygen and moisture, so it is stored under kerosene to prevent reactions.
Final Answer: Option A - It reacts vigorously with air and moisture.