Give any two defects of Mendeleev’s periodic table which has been removed in modern periodic table. How were they removed ?
Give any two defects of Mendeleev’s periodic table which has been removed in modern periodic table. How were they removed ?
Ans: – The element is kept according to their atomic number in the modern periodic table as in previous table there is seen a problem that similar property showing elements are kept in other positions which rearrange accordingly.
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