A 25 L alkali solution has 15 L of alkali. After addition of water, the solution becomes 30% alkaline. Find the amount of water added
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15L of alkakli is 60% of 25L alkali solution. 30% of solution is 7.5L
Therefore,70% of solution is 17.5L.
Hence 17.5 l is added
Therefore,70% of solution is 17.5L.
Hence 17.5 l is added
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