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kenandbarb | 11:12 Thu 15th May 2008 | Technology
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What is Noble Gas
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any of the chemically inert gaseous elements of the helium group in the periodic table ....it was also an answer in yesterdays Scotsman
basically they are stable non-reactive gases. theres generally considered to be six of them

helium (He),
neon (Ne),
argon (Ar),
krypton (Kr),
xenon (Xe)
radon (Rn)

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