An organic compound is used in making picric acid (explosive), phenolphthalein (an indicator), bakelite, salol, aspirin, salicylic acid etc. The organic compound is
A. benzene
B. phenol
C. nitrobenzene
D. aniline
Answer: Option B
A. benzene
B. phenol
C. nitrobenzene
D. aniline
Answer: Option B
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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