<prompt> Blood : Gas paition coefficient is a measure of ?Potency of anaesthetic agentSpeed of induction and recoveryLipid solubility of agentNone  <response>: Ans. is b i.e., Speed of induction and recovery Minimum alveolar concentration MAC -- Measure of potency. Blood : Gas paition coefficient Blood solubility of anaesthetic agent and determines the speed of induction recovery. Oil : Gas paition coefficient -4 Lipid solubility of anaesthetic agent and is related to potency of anaesthetic agent. 