What is the primary function of soap in cleaning?
Correct Answer: Soap acts as an emulsifier.
- Step 1: Understand that soap is a substance used for cleaning.
- Step 2: Know that dirt and oils do not mix well with water.
- Step 3: Learn that soap helps water to mix with these oils and dirt.
- Step 4: Realize that this mixing process is called emulsification.
- Step 5: Remember that when soap is used, it helps to lift dirt and oils off surfaces.
- Step 6: Conclude that the primary function of soap is to make cleaning more effective by allowing water to clean away dirt and oils.
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