Chemistry, asked by dureb31, 26 days ago

Write merits and demerits of Mendeleev periodic table

Answers

Answered by pv038951

4

Answer:

There was a regular gradation in physical and chemical properties of elements.

The group number of an element indicates highest oxidation state that it can attain.

There were many vacant spaces in Mendeleev's periodic table for the elements to be discovered

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