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according to the law of t...
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According to the law of triads, the properties of the middle element were in between those of the other two elements. This law was proposed by
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Think of "D-Triad" to associate Dobereiner with Triads.
"N-Octave" for Newlands and Octaves.
KEAM - 2026
KEAM
Updated On:
Apr 29, 2026
Dobereiner
Dimitri Mendeleev
Lothar Mayer
Newlands
Henry Moseley
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