Solved UPSC CDS/OTA Question
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Q · Soap and DetergentsMedium · 45s
Which statement is correct about anionic detergents?
TopicSoap and Detergents
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Anionic detergents have negatively charged head groups (e.g., sodium lauryl sulphate).
Final Answer: Option C — They have negatively charged head groups.