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Argon

Published on Nov 22, 2015

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PRESENTATION OUTLINE

USED IN ELECTRIC LIGHTS AND IN FLUORESCENT TUBES AND PHOTO TUBES.

Photo by Bisayan lady

It is colorless, odorless and extremely unreactive.

Photo by fdecomite

It makes up 1.28% of the Earth's atmosphere.

It was the first noble gas to be discovered.

Photo by Jeremy Brooks