Q. Which is an emulsifier?
A) Soap
B) Oil
C) NaCl
D) Water
Explanation
(a)
Soaps, surfactants, polymers and finely divided metal oxides and hydroxides are emulsifiers.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.