oral rehydration solutions

the concentration of various components of oral rehydration solution is

A- SODIUM CHLORIDE - 3.5 grams//////// - Na + CONC - 90 mmol/litre.

B- TRISODIUM CITRATE --- 2.9 grams////////- CITRATE CONC - 10 mmol / litre.

C- POTASSIUM CHLORIDE - 1.5 gms ///////- POTASSIUM CONC - 20 mmol /litre.

D- POTASSIUM CHLORIDE - 1.5 gms///////- CHLORIDE CONC - 80 mmol/litre.

E- GLUCOSE ---------------- 20 gms ///////- GLUCOSE CONC - 110 mmol/litre.

all these in the above said concentrations shud be dissolved in 1 litre of water.

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try remembering this using the pnemonic --- 110 - 20 = 80 + 10 = 90 .