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- #NCERT
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- #Chemistry Part I Textbook for Class XI
3.3 What is the basic difference in approach between the Mendeleev’s Periodic Law and the Modern Periodic Law?
Answers (1)
Mendeleev's Periodic Law and can be stated as : The physical and chemical properties of the elements are periodic functions of their atomic weights.
But Modern Periodic Law states that, The physical and chemical properties of the elements are periodic functions of their atomic numbers.
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