5 year old child with watery diarrhea for 7 days, on examination, weight = 10 kg, hanging skin folds with normal skin pinch, Sodium in ORS should be -
Ans. is 'c' i.e., 75 meq/Lit
45 meq/Lit
60 meq/Lit
75 meq/Lit
90 meq/Lit