Chemistry, asked by fencermohit7753, 11 months ago

Position of the four elements a,b,c and d in the periodic table are shown below group i _ d

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Answered by Nitish0001
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Answer: Limitations of Dobereiner's classification: Dobereiner could find only three triads; .i.e total of 9 elements only. However the total number of elements were more than that of those encompassed in Dobereiner'sTriad. Thus, Dobereiner's could not be classifymost of the elements known at that time.

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