Question

6. What is the first limitations of Mendeleev periodic table ?​

Answer 1

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 .

Explanation:

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Answer 2

Answer:

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