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