Question

Write in short about astringent and their uses.Explain in detail zinc sulphate as a astringent

Answer 1

Answer:

Explanation:

Uses:

Astringent preparations include silver nitrate, potassium permanganate, zinc oxide, zinc sulfate, Burow's solution, tincture of benzoin, and such vegetable substances as tannic and gallic acids. ... In medicine, their dried form has been used as an astringent. Some metal salts and acids have also been used as astringents