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To ensure that ethanol is not used for drinking purposes, it is converted to methylated spirit by adding

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To ensure that ethanol is not used for drinking purposes, it is converted to methylated spirit by adding Answer: 10 % methanol and a little acetone

Ethanol is converted into methylated spirit (denatured alcohol) by adding toxic substances like methanol and a small amount of acetone. This makes it unfit for human consumption while keeping it usable for industrial purposes.

Question context

This question is part of ⚗️ Chemical Engineering within the broader 🛠️ Engineering Essentials subject and appears in the Engineering College Admission Test (ECAT) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.