1.

The concentration of colorant does not affect the drug solubility.(a) True(b) FalseI had been asked this question during an internship interview.My question is taken from Dosage Form Factors Affecting Drug Absorption topic in section Absorption of Drugs of Drug Biotechnology

Answer»

Right choice is (b) False

For explanation: LOW CONCENTRATION water soluble dye have inhibitory EFFECT on the DISSOLUTION Rte OF SEVERAL crystalline DRUGS. The dye molecules get adsorbed on the crystal faces and inhibit drug dissolution.



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