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NTA Abhyas NEET2020ChemistryChemistry in Everyday LifePractice

The cleansing action of soap is due to the

Options

  1. Athe presence of N a + ions in water
  2. Bits dissociation into ions in water
  3. Cthe formation of associated colloids
  4. Dits action as emulifying agent

Correct answer

D. its action as emulifying agent

Step-by-step solution

the main function of a soap is to stabilize the emulsion formed by oil or greasy dirt with water. Soap forms negatively charged grease micelles. These grease or oil micelles are removed by rinsing with water.

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