<prompt> Total osmolarity of reduced osmolarity ORS -270245290310  <response>: Ans. is b i.e., 245 Osmolarity of new ORS reduced osmolarity ORS is 245 mmollitre.Composition of reduced osmolarity ORSReduced osmolarity ORSgramslitreSodium chloride2.6Glucose, anhydrous13.5Potassium chloride1.5Trisodium citrate, dihydrate2.9Total weight20.5Reduced osmolarity ORSmmollitreSodium75Chloride65Glucose, anhydrous75Potassium20Citrate10Total osmolarity245 