The most commonly used flame in gas welding is____ All Questions › Category: Basic Electrical › The most commonly used flame in gas welding is____ 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) Neutralb) Oxidisingc) Carburisingd) All of the above 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is Neutral