To prevent the misuse of ethanol produced for industrial use, it is used as a toxic substance . . . . . . . . is mixed with it to make it unsuitable for drinking.
A. methanol
B. acetone
C. ester
D. ethanol
Answer: Option A
A. methanol
B. acetone
C. ester
D. ethanol
Answer: Option A
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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