Question

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3. Mendeleeu's classification cannot assign position to
arthant​

Answer 1

Answer:

Mendeleve proposed rows and columns for periodic table and had scope of arrangements of elements which were to be discovrred in future

Answer 2

Answer:

Mendeleev's classification cannot assign position to Hydrogen. Mendeleev designed the periodic table according to their atomic masses because he observed that there is a relation between chemical and physical properties of atoms with similar atomic masses.

Explanation:

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