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1. |
Solution-1 containing 10% nitric acid flowing at the rate 10 Kg/min combines with Solution-2 containing 40% nitric acid flowing at the rate 5 Kg/min, if their product contains 30% nitric acid, what is the flow rate of product? |
A. | 10 Kg/min |
B. | 20 Kg/min |
C. | 30 Kg/min |
D. | 40 Kg/min |
Answer» B. 20 Kg/min | |