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Ethanol is an industrially important com...

Ethanol is an industrially important compound.
a) What is the name of 5-8% strong solution of ethanol?
b) How is it converted into rectified spirit? c) What is denatured spirit?

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a) Wash
b) Fractional distillation of wash
c) Product obtained by adding poisonous substance to it (methanol, pyridine)
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