Crossword puzzle clue "gas used in incandescent lamps"

Here are the possible solutions for gas used in incandescent lamps clue

Answer
Clue
Relevancy
argon
Clue
Gas used in incandescent lamps
Gas in incandescent lamps, perhaps
Incandescent bulb gas
Incandescent lamp gas
Definition
an inert gaseous element
xenon
Clue
Gas used in arc lamps
Noble gas used in some lamps
Gas used in some lamps
Gas used in flash lamps

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