MCQOPTIONS
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| 1. |
A vessel has 60 litres of solution of acid and water having 80% acid. How much water be added to make it a solution in which acid forms 60% ? |
| A. | 48 litres |
| B. | 20 litres |
| C. | 36 litres |
| D. | None of these |
| Answer» C. 36 litres | |