Emulsifying agents – types and examples MCQs With Answer
Emulsifying agents are surface-active substances essential in pharmaceutical formulation to stabilize mixtures of immiscible liquids by lowering interfacial tension and preventing droplet coalescence. B.Pharm students should master types—anionic, cationic, nonionic and amphoteric—and common examples such as sodium lauryl sulfate, polysorbates (Tween), sorbitan esters (Span), lecithin and poloxamers. Core concepts include HLB values, critical micelle concentration … Read more
