Q. The critical micelle concentration (CMC) is

A) The concentration at which micellisation starts
B) The concentration at which the true solution is formed
C) The concentration at which one molar electrolyte is present per 1000 g of the solution
D) The concentration at which $\mathrm{\Delta}H = 0$
Explanation

(a)
CMC is the lowest concentration at which micelle formation appears

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.