Pharmacy Diploma Pharmaceutical Chemistry (Inorganic) Bachelor of Pharmacy
Ans → (c)Protective and adsorbents
Explanation → Bismuth subcarbonate, methylcellulose, etc. has protective and adsorbent properties and is used for the treatment of Diarrhea.
This question is taken from this post → Pharmaceutical Chemistry-1 (Inorganic) Practice Test Set #2 | P Chem 1 MCQs - attemp/practice