Argon on periodic table of elements. Noble gas, with symbol Ar and atomic number 18.

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Argon on periodic table of elements. Noble gas, with symbol Ar and atomic number 18, used as inert shielding gas, in incandescent, fluorescent lighting, and gas-discharge tubes with lilac-violet glow.

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Size: 9000px × 6000px
Photo credit: © Peter Hermes Furian / Alamy / Afripics
License: Royalty Free
Model Released: No

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