Efflorescent and hygroscopic powders MCQs With Answer
Efflorescent and hygroscopic powders are vital topics for B. Pharm students studying formulation and stability. Efflorescent powders lose water of crystallization and may crumble, while hygroscopic powders absorb moisture, becoming sticky or even deliquescent. Key concepts include moisture sorption, equilibrium relative humidity (ERH), critical relative humidity (CRH/DRH), water of hydration, and measurement methods such as … Read more
