Direction: Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the right order to form a meaningful and coherent paragraph.

A. Now-a-days, soap is going almost out of use as a washing agent.
B. They produce lather due to the presence of calcium salts in water and they are called soapless soaps.
C. Its place has been occupied by a new range of chemicals, called detergents.
D. Detergents are not soaps because they are not sodium or potassium derivatives of fatty acids, as a normal soap is.
E. There are better washing agents than soap, but scientists are not yet sure if their use is harmless to man.