In a mixture of 90 L the ratio of acid and water is 2 : 1. If the rat – McqOptions

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1.	In a mixture of 90 L the ratio of acid and water is 2 : 1. If the ratio of acid and water is to be 1 : 2, then the amount of water (in litres) to be added to the mixture is?
A.	20L
B.	40L
C.	90L
D.	100L
Answer» D. 100L

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