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Chemistry · Classification of Elements and Periodicity in Properties
हिन्दीGiven below are two statements: Statement I: Mendeleev's periodic law states that the properties of the elements are a periodic function of their atomic weights. Statement II: Modern periodic law states that the physical and chemical properties of elements are periodic functions of their atomic numbers. In the light of the above statements, choose the most appropriate answer from the options given below:
Correct answer · Option 1
Both Statement I and Statement II are correct.
Explanation
Both statements accurately define Mendeleev's periodic law (atomic weight based) and the Modern periodic law (atomic number based).
