how modern periodic table removes the weakness of mendleeves periodic table
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Answer:
by arranging the elements on the basis of increasing atomic number
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Explanation:
When the elements are arranged according to their atomic numbers on the basis of modern periodic law, all the anomalies (defects) of Mendeleev's classification disappear. For example, Position of isotopes: All the isotopes of an element have the same number of protons, so their atomic number is also the same.
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