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Question
State any three limitations of Mnedeleev's classification of elements.
Solution
imitations of Mendeleev's classification of elements are:
i) Mendeleev's periodic law could not explain the position of isotopes in the periodic table.
ii) Mendeleev's periodic law could not assign a proper position to the element hydrogen in the periodic table.
iii) Mendeleev's periodic law failed to explain the wrong order of atomic masses of some elements.
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