Question

Which physical property of elements was used by Mendeleev for classification ?​

Answer 1

Answer:

atomic mass

The physical property used was the atomic mass of an element. The chemical property used was the nature of oxide and hydride formed i.e. similarity in chemical properties were used by Mendeleev.

Explanation:

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Answer 2

Answer:

Atomic mass

The physical property used was the atomic mass of an element. The chemical property used was the nature of oxide and hydride formed i.e. similarity in chemical properties were used by Mendeleev.

Explanation:

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