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In 1894 Lord Rayleigh and William Ramsav two English chemistsdiscover argon.
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In 1895 English chemist Sir William Ramsay and Swedish chemists Per Teodor Cleve and Nils Abraham Langlet discover helium.
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In 1898 English chemists William Ramsay and Morris Travers discover neon.
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In 1898 two English chemists named William Ramsay and Morris Travers discover krypton.
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In 1898 two English chemists named William Ramsay and Morris Travers discover xenon.
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