60. Ethanol containing 5% water is known as : A.Dilute alcohol B.Power alcohol C.Rectified spirit D.Absolute alcohol
Answer: Option C Solution: A rectified alcohol is highly concentrated ethanol which has been purified by means of repeated distillation, a process that is called rectification. It typically contains 95% alcohol by volume and 5 % water. Normally, ethanol with 5 % water is known as pure alcohol.