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J.J. Thompson in 1987, announced that cathode rays consisted of a stream of ? Hydrogen Nuclei Isotopes Electrons
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J.J. Thompson in 1987, announced that cathode rays consisted of a stream

of ?
Hydrogen
Nuclei
Isotopes
Electrons

User Iveytron
by
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1 Answer

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He announced that cathode rays consisted of a steam of Electrons.
User Yokasta
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