Pharmacy Diploma Pharmaceutical Chemistry (Inorganic) Bachelor of Pharmacy
Ans → (c)Arsenic acid
Explanation → Arsenic acid is used to prepare a standard solution of arsenic.
This question is taken from this post → Pharmaceutical Chemistry-1 (Inorganic) Practice Test Set #2 | P Chem 1 MCQs - attemp/practice
Which of the following Antibody involve in Type-I ypersensitivity reaction?