WHO ORS contains -
Ans. is 'b' i.e., Potassium chloride-1.5 gm Because of the improved effectiveness of reduced osmolarity ORS solution, WHO and UNICEF are recommending that countries manufacture and use the following formulation in place of the previously recommended ORS solution.
Sodium chloride 2.5 g
Potassium chloride 1.5 g
Glucose 20g
Shift of water from ECF to ICF