1. Which is an example of pure chemistry? testing the effects of lower concentrations of a drug on humans developing a cure for osteoporosis studying chemicals containing carbon finding an antidote for a new strain of virus

studying chemicals containing carbon.

Explanation:

Pure chemistry can be regarded as

branch of science that's based on conduction of basic research so that

personal knowledge can be acquired. It can be reffered to as theoretical branch of chemistry, not applied branch. It comes with curiosity about something, how and why it happens. For instance, studying chemicals containing carbon is to gain knowledge there's no applied chemistry here

it is the most commonly accepted one