Which one among the following fuels is used in gas welding?
A. LPG
B. Ethylene
C. Methane
D. Acetylene
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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