The hydrocarbon that is used in torches along with oxygen to produce very hot flames for cutting and welding is
A) ethylene.
B) methane.
C) propane.
D) acetylene.
Answer: D) acetylene.
The hydrocarbon that is used in torches along with oxygen to produce very hot flames for cutting and welding is
A) ethylene.
B) methane.
C) propane.
D) acetylene.
Answer: D) acetylene.