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प्रश्न
State any three limitations of Mnedeleev's classification of elements.
उत्तर
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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संबंधित प्रश्न
The element eka-silicon in Mendeleev’s periodic table is known as ………… in the modern periodic table.
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What was the Mendeleev's basis for the classification of elements?
State the periodic law on which Mendeleev's periodic table table was based. Why and how was this periodic law changed?
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Why did Mendeleev leave some gaps in his periodic table?
Eka boron : Scandium : : Eka Aluminum : _______
Two elements in the same position : demerit of Newland's octaves : : place for Isotopes : _______
Describe the merits of Mendeleev’s periodic table?
