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: Social & Preventive Medicine
Sodium content in reduced osmolarity ORS is: September 2006 
Select and explain. 
A. 1.5 grams/liter, B. 2.5 grams/liter, C. 3.5 grams/liter, D. 4.5 grams/liter
B: 2.5 grams/liter
Answer: B: 2.5 grams/liter 
Explanation: Ans. B: 2.5 grams/liter