Oxyacetylene flame is used for iron-welding because it
CHEMISTRY
JAMB 2004
Oxyacetylene flame is used for iron-welding because it
- A. Makes the iron metals solidify very quickly
- B. Combines with oxygen to give a pop sound
- C. Evolves a lot of heat when burnt
- D. Dissociates to produce carbon (IV) oxide and oxygen
Correct Answer: C. Evolves a lot of heat when burnt
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