Solved UPSC CDS/OTA Question
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Q · Chemistry in Daily LifeMedium · 45s
Which of the following is used as a refrigerant in household refrigerators?
TopicChemistry in Daily Life
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Freon-12 was widely used, but due to ozone depletion, it is being phased out.
Final Answer: Option B - Freon-12 (CFC-12)