1.

Denatured alcohol is

Answer»

ethanol + METHANOL
rectified spirit + methanol + naphthalene
undistilled ethanol
rectified spirit

Solution :DENATURED alcohol or methylated spirit `RIGHTARROW` mixture of `90%` ethanol, `9%` methanol and `1%` other poisonous substances like pyridine and acetone or petroleum oil.
Rectified spirit `rightarrow` 95% alcohol + 5% water.


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