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What is the basic difference in approach between the Mendeleev’s Periodic Law and the Modern Periodic Law? - Chemistry

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प्रश्न

What is the basic difference in approach between the Mendeleev’s Periodic Law and the Modern Periodic Law?

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उत्तर १

Mendeleev’s Periodic Law states that the physical and chemical properties of elements are periodic functions of their atomic weights. On the other hand, the Modern periodic Law states that the physical and chemical properties of elements are periodic functions of their atomic numbers.

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उत्तर २

The basic difference in approach between Mendeleev’s Periodic Law and Modem Periodic Law is the change in basis of classification of elements from atomic weight to atomic number.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Classification of Elements and Periodicity in Properties - EXERCISES [पृष्ठ ९६]

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एनसीईआरटी Chemistry - Part 1 and 2 [English] Class 11
पाठ 3 Classification of Elements and Periodicity in Properties
EXERCISES | Q 3.3 | पृष्ठ ९६
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