Q715
The advantage of detergents over soaps is
A.
Detergents are soluble in water
B.
Detergents could not give much lather
C.
Detergents give lather even with hard water
AnswerD.
Soaps give lather with only soft water
Answer: Option C
Solution
Answer: Option C
Solution:
An advantage of detergents over soaps is that detergents do not precipitate in hard water, unlike soap, and clothes can be easily washed with detergents in hard water.