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Read the following questions carefully and answer them. 

Q:

The advantage of detergents over soaps is 

  • 1
    Detergents are soluble in water
  • 2
    Detergents could not give much lather
  • 3
    Detergents give lather even with hard water
  • 4
    Soaps give lather with only soft water
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Answer : 3. "Detergents give lather even with hard water "

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