Question

Which of the following is not a source of impunities in medicinal agents?
a)Environment
b)Raw Material
c)Method of Preparation
d)Machine​

Answer 1

Answer:

The various sources of impurity in pharmaceutical products are — reagents, heavy metals, ligands, catalysts, other materials like filter aids, charcoal, and the like, degraded end products obtained during \ after manufacturing of bulk drugs from hydrolysis, photolytic cleavage, oxidative degradation, decarboxylation, ...

Answer 2

Answer:

Environment

Explanation:

I guess this is the answer