Of the following chemical compounds, which one may soon be used as a fuel for driving vehicles?
A. Ethanol
B. Ethene
C. Ethylene
D. Ethane
Answer: Option A
A. Ethanol
B. Ethene
C. Ethylene
D. Ethane
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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