5 - 8% acetic acid is called.
A. vinegar
B. ethanol
C. ester
D. glacial acetic acid
Answer: Option A
A. vinegar
B. ethanol
C. ester
D. glacial acetic acid
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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