This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous General Anesthesia, Subject name: Anaesthesia
Maximum global warming is by- 
Select and explain. 
A. Desflurane, B. Isoflurane, C. Sevoflurane, D. Halothane
A: Desflurane
Answer: A: Desflurane 
Explanation: Ans. is 'a' i.e., Desfluraneo Desflurane is a greenhouse gas.o It causes maximum global warming.Global warming potential (as an equal amount of CO2)Isoflurane210 timesSevoflurane510 timesDesflurane1620 times