How much pure alcohol has to be added to 400 ml of a solution containi – McqOptions

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1.	How much pure alcohol has to be added to 400 ml of a solution containing 15% alcohol to change the concentration of alcohol in the mixture to 32% ?
A.	100 ML
B.	60 ML
C.	128 ML
D.	68 ML
Answer» B. 60 ML

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