<prompt> Maximum global warming is byDesfluraneIsofluraneSevofluraneHalothane  <response>: Desflurane is a greenhouse gasIt causes maximum global warmingGlobal warming potential as an equal amount of CO2Isoflurane210 timesSevoflurane510 timesDesflurane 1620 times Refer: Morgan and Mikhails Clinical Anaesthesiology, 5th edition, pg no. 170 