Potassium

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"Potassium" appearances by year

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All Science clues by year

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# Clue Answer As Given Value Round Category Air Date Show
Bananas have a tiny amount of radioactivity due to this element, which can emit .01 millirems of radiation potassium $600 J WEIRD SCIENCE 2022-10-13 #8719
"To protect taste" Diet Coke adds some "K" to the mix:this element potassium $1,600 DJ WE BLINDED YOU WITH SCIENCE 2009-01-16 #5610
This second-lightest metal, symbol K, is so soft it can be cut with a knife Potassium $300 J SCIENCE 1997-06-19 #2964
Its symbol K comes from kalium, a Latinized version of the Arabic word for alkali Potassium $400 J GENERAL SCIENCE 1997-01-10 #2850
In physics the symbol K stands for Kelvin; in chemistry, it stands for this element Potassium $600 DJ GENERAL SCIENCE 1993-10-21 #2099
Saltpeter is a compound of nitrogen, oxygen & this element, symbol K potassium $600 DJ SCIENCE 1993-09-29 #2083
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