Which one of the following is not a surfactant
Surfactant are those which have charge on their tail e.g., cetyltrimethyl ammonium bromide.
Surfactants are those, which dissociate in water to yield positively charged ion.
Among the following, which surfactant will form micelles in aqueous solution at the lowest molar concentration at ambient conditions?
[IIT-JEE, 2008]