Question

what was the defect of grouping of chemically dissimilar elements ?explain with example in few sentences ?​

Answer 1

Answer:

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Answer 2

Answer:

Explanation:Another problem Mendeleev encountered was that sometimes the next heaviest element in his list did not fit the properties of the next available place on the table. He would skip places on the table, leaving holes, in order to put the element in a group with elements with similar properties