Solved UPSC CDS/OTA Question
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Q · Soap and DetergentsMedium · 45s
Which of these is an advantage of detergents over soaps?
TopicSoap and Detergents
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Detergents remain effective in both soft and hard water.
Final Answer: Option C - Effective in hard water