The proven formula using the compound is CH2O, its vapor density is 90. The molecular formula of the compound is:
A. C6H12O6
B. C6H10O4
C. C6H10O6
D. C6H12O4
Answer: Option A
A. C6H12O6
B. C6H10O4
C. C6H10O6
D. C6H12O4
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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