How could the modern periodic law removes various anomalies of mendallive periodic table?
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In Mendeleev`s periodic law , elements are arranged in an increasing order of their atomic masses .
In modern periodic law , elements are arranged in an increasing order of their atomic numbers.
As isotopes have similar chemical properties but different atomic masses a challenged was posed in placing them in Mendeleev`s period table.
isotopes have same atomic number so they are fitted well in modern periodic table.
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