Q. The substance added in water in the forth floatation process is
A) Pine oil
B) Coconut oil
C) Soap powder
D) None of these
Explanation
(a)
Pine oil is foaming agent. An another substance called collector such as potassium ethyl xanthate or amyl xanthate is also added
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.