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Differentiate between the limitation and achievement of Mendeleev law and New land law |
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Answer» ANSWER LIMITATIONS OF Mendeleev's Periodic Table : Position of Hydrogen => Position of hydrogen in the perodic table is Uncertain , Because hydrogen is placed in 1 A group with Alkali metals . Position of isotopes => isotopes haven't been given separate place in perodic table .CAUSE of periodicity => Mendeleev COULD not explain the cause of periodicity . Separation of SIMILAR elements => some dissimilar elements have been placed together . |
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