63ʳᵈ B.P.S.C. (Pre) 2017
Detergents used for cleaning clothes are :
aCarbonates
bBicarbonates
cBismuthates
dSulfonates✓ Correct
eNone of the above/More than one of the above
Explanation
Detergents are surfactants (wetting-agent) compounds that show cleaning properties in dilute solution. In fact, such substances are alkyl benzene sulfonates. Detergents are soluble even in hard water.
general-science