A class of compounds that are used as fragrances . . . . . . . .
A. amino acid
B. aromatic mixture
C. ester
D. bio-acid
Answer: Option C
This Question Belongs to Chemistry GK Chapter Wise >> Organic Chemistry
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Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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