Pharmacology Anaesthesia 6ebb4707 Anaesthetic agent which is explosive in the presence of cautery: A Nitrous oxide B Ether C Trilene D Halothane High-Yield Explanation Ans. (B) Ether(Ref: Goodman & Gilman 11th/e p341; KDT 8th/e p405)Ether is an explosive agent and should not be used with cautery.