A gas when mixed with oxygen, it produces a very hot and early controllable flame. What is the name of the flame and where is it used?
a
Acetylene flame; miners' lamb
b
Oxy-ethylene ; hunters' torch
c
Oxy-ethylene flame; miners' lamb
d
Oxy-ethylene flame ; cutting and welding metals
Explanation
Correct Option
dVideo Explanation
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