The substance employed for the food processing is
A. sodium carbonate
B. acetylene
C. sodium nitrate
D. benzoic acid
Answer: Option D
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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