Crossword puzzle clue "gas used in w w i"

Here are the possible solutions for gas used in w w i clue

Answer
Clue
Relevancy
neon
Clue
Gas in gas station signs
Definition
a gaseous element
acetylene
Clue
Gas used in welding
Gas used in a blowtorch
Definition
a colourless toxic inflammable gas formed by the action of water on calcium carbide, aka ethyne
argon
Clue
Inert gas used in welding
Gas used in light tubes
Inert gas used to fill light bulbs
Gas used in light bulbs, radio tubes, etc.
Gas used in insulation for some windows
Definition
an inert gaseous element

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