Formula of ethanol . . . . . . . . is.
A. CH5OH
B. C2H6OH
C. CH3CH2OH2
D. C2H5OH
Answer: Option D
A. CH5OH
B. C2H6OH
C. CH3CH2OH2
D. C2H5OH
Answer: Option D
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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