Question

3. On what basis,elements are classified?​

Answer 1

Answer:

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Explanation:

The modern classification is based on the atomic number of the element. The periodic law state that the physical and chemical properties of the element are the periodic function of their atomic number. Therefore the variation in the properties of element is related with its electronic configuration.

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Answer 2

elements are classified based on their atomic number.

Atomic number is the number of protons present in the nucleus of the atom or the number of electrons in the neutral atom.