Solution - Position of Elements and Trends in the Modern Periodic Table



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ConceptPosition of Elements and Trends in the Modern Periodic Table  


Write any one difference in the electronic configurations of group-1 and group-2 elements ?


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Two elements ā€˜Pā€™ and ā€˜Qā€™ belong to the same period of the modern periodic table and are in Group 1 and Group 2, respectively. Compare their following characteristics in tabular form:-

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(b) The sizes of their atoms

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