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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Modern periodic table states that the physical and chemical properties of the elements are periodic functions of thier atomic number. This is given by:

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Correct option: B

Moseley

Option B (Moseley) is correct because Henry Moseley discovered that the physical and chemical properties of elements are periodic functions of their atomic number.

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The compounds of the s-block elements, with the exception of lithium and ...

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