This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid and Electrolyte Treatment of Specific Disorders, Subject name: Pediatrics
Low osmolarity ORS - false statmenf is - 
Select and explain. 
A. Glucose concentration 75 mmol/liter, B. Sodium eoncentation 75 mmol.'! iter, C. Gsmolarity is 311 mosm/liter, D. Postassium is 20 mmol1'here
C: Gsmolarity is 311 mosm/liter
Answer: C: Gsmolarity is 311 mosm/liter 
Explanation: Ans. is 'c' i.e., Osmolarity is 311 mosm/iitero Osmolarity of cow osmolarity ORS is 245o Standard ORS is 311o Resomal is 300Composition Comparison ofReSoMaL, Standard WHO, and Reduced-Osmolarity WHO ORS SolutionsCompositionReSoMal (mmol/L)Standard ORS (mmol/L)Reduced osmolarity ORSGlucose12511175Sodium459075Potassium402020Chloride708065Citrate71010Magnesium3--Zinc03--Copper0.045--Osmolarity (mOsm/L)300311245