JEE Main Chemistry question

Not in JEE Main or NEET syllabus

An emulsifier is a substance which

(A)Stabilises the emulsionCorrect
(B)Homogenises the emulsion
(C)Coagulates the emulsion
(D)Accelerates the dispersion of liquid in liquid

Answer: (A)

Solution

An emulsifier (such as soap or a surfactant) adsorbs at the oil–water interface, lowering interfacial tension and forming a protective film around the

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Question ID VK-144738