1.

Which of the following is/are not correctly matched? (I) Absolute alcohol – 100% ethanol (II) Power alcohol – 90 – 95% ethanol (III) Rectified spirit – 5% ethanol (a) I only (b) II only (c) III only (d) II and III

Answer»

The correct option is: (d) II and III

Explanation:

Rectified spirit is a mixture with composition of 95% ethanol and 5% water. Absolute alcohol is 100% concentrated ethanol. Power alcohol is a mixture of 75-80% petrol, 20-25% ethanol and minute amount of aromatic compounds.



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