For welding mixture Ethine and . . . . . . . . is used.
A. ethanol
B. oxygen
C. carbon dioxide
D. air
Answer: Option B
This Question Belongs to Chemistry GK Chapter Wise >> Organic Chemistry
Related Questions on Organic Chemistry
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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