Crossword puzzle clue "odorless colorless inert gas"

Here are the possible solutions for odorless colorless inert gas clue

Answer
Clue
Relevancy
argon
Clue
Odorless, colorless, inert gas
Odorless gas
Definition
an inert gaseous element
ethane
Clue
Colorless, odorless gas
Colorless, odorless gas used as fuel
Colorless, odorless fuel gas
Colorless, odorless alkane
Odorless gas
Odorless fuel gas
Definition
a gaseous hydrocarbon

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