Water flowing with chlorine concentration 10 mg/L at the rate of 20 Liter/min, is discharged into a river if the concentration of chlorine in a river is 5 mg/L what is the flow rate of river?

Water flowing with chlorine concentration 10 mg/L at the rate of 20 Li

1.	Water flowing with chlorine concentration 10 mg/L at the rate of 20 Liter/min, is discharged into a river if the concentration of chlorine in a river is 5 mg/L what is the flow rate of river?
A.	10 Liter/min
B.	20 Liter/min
C.	30 Liter/min
D.	40 Liter/min
Answer» B. 20 Liter/min

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Water flowing with chlorine concentration 10 mg/L at the rate of 20 Liter/min, is discharged into a river if the concentration of chlorine in a river is 5 mg/L what is the flow rate of river?

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