Single Answer MCQ
Q-00040052
Which of the following is NOT a property of detergents?
1
Effective in hard water
2
Form scum with hard water
3
Have strong cleaning action
4
Good emulsifying agents
Answer and Solution
Answer
B. Form scum with hard water
Solution:
Detergents are specifically formulated to avoid forming scum with hard water, which distinguishes them from soap. They maintain their effectiveness even in such conditions.
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