BHT as a food additive act as …………

The molecular formula of aspirin is …………

Aspirin is a/an ………

Which of the following is used as a weak antiseptic for eyes?

Salvarsan is arsenic containing drug which was first used for the treatment of …………

The linkage present in salvarsan is ………

Which of following contains – N = N – in its structure?

Which of the following contains – As = As – linkage?

Which of the following element is NOT present in penicillin?

Methyl salicylate having analgesic properties is obtained from which of the following plant?