1. Tardigrade
  2. Question
  3. Chemistry
  4. Statement I: The discovery of inert gases later on did not disturb Mendeleev's arrangement. Statement II: In the present periodic table, periodicity in the properties of elements is related to the periodicity in their electronic configurations

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Q. Statement I : The discovery of inert gases later on did not disturb Mendeleev's arrangement.
Statement II : In the present periodic table, periodicity in the properties of elements is related to the periodicity in their electronic configurations

Classification of Elements and Periodicity in Properties

Solution:

Correct answer is (a) Both statement I and II are correct.