Question

How many of the following are analgesics?

Streptomycin, Chloromycetin, Novalgin, Penicillin

Answer 1

Answer: 1

The chemical substances, which are used to relieve pain are called analgesics.
Examples - Aspirin, Analgin, Novalgin.
Formula of novalgin : $C_{13}{H}_{16}{N}_{3}Na{O}_{4}S$
Certain narcotics (which produce sleep & unconsciousness) are also used as analgesics.