<prompt> Which of the following is not a cause of metabolic alkalosis?VomitingFeverRenal failureBoth 2 3  <response>: Causes of Respiratory Acidosis: pH , CO2 HypoventilationPulmonary edemaCOPDAirway obstructionNeuromuscular diseasesCauses of Metabolic Acidosis: pH , HCO3 Diabetic KetoacidosisSalicylate overdoseDiarrhoeaShockSepsisRenal failureCauses of Respiratory Alkalosis: pH , CO2 High altitudesPregnancyHypoxiaFeverCauses of Metabolic Alkalosis: pH , HCO3 VomitingExcessive ingestion of alkaliCortisone excess 