This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
WHO ORS contains - 
Select and explain. 
A. Sodium chloride 2.5 g, B. Potassium chloride 1.5 g, C. Glucose 20g, D. Shift of water from ECF to ICF
B: Potassium chloride 1.5 g
Answer: B: Potassium chloride 1.5 g 
Explanation: 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.