<prompt> Percentage of Halothane metabolized ?151020  <response>: Ans. is d i.e., 20 Most of the inhaled anaesthetics are eliminated from lungu though some metabolism in liver may occur. In terms of extent of hepatic metabolism, the rank of order is methoxyflurane 50 Halothane 20 Ether 10-157o enflurane 3-5 desflurane 0.1 NrO 0. NrO does not have any metabolism in the body. 