By which one among the following mechanisms, soap removes dirt from cloth

Options :
  1. soap dissolves the soil
  2. soap reacts with soil and coverts them into soluble silicates
  3. soap takes away the oily part of the soil and thus separates the soil from the cloth
  4. the soap molecules bind with the soil, lift the soil and keep it suspended which can then be rinsed away

Answer and Explanation :-

Answer: Option 4


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