Surface - active agents tends to enhance absorption due to.......................
A. effect on biological membrane.
B. effects on dissolution rate of drugs.
C. reduction of interfacial tension.
D. B and C
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Explanation:
A surface active agent, or surfactant, is a substance which lowers the surface tension of the medium in which it is dissolved, the interfacial tension with other phases, and is positively adsorbed at the liquid-vapour interface and other interfaces.
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