Which of following formula denotes free water clearance?
Ans. is'b'i.e., Urine flow rate minus osmolal clearanceFree water clearance (CH2O):CH2O = V- Cosm
Urine flow rate multiplied by osmolal clearance
Urine flow rate minus osmolal clearance
Urine flow rate divided by osmolol clearance
Urine flow,rate plus osmolal clearance