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What are the defects of mendeleev's periodic table​
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What are the defects of mendeleev's periodic table​

User Amaurea
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1 Anomalous Pairs. The rest of the pairs of elements don't follow the follow Mendeleev's Principles . they are :

2Grouping of chemically dissimilar elements.

3Position of Isotopes.

4Electronic arrangement.

5Separation of chemically similar elements.

6The position of hydrogen.

User Johndt
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