State the element of group 1 and write electronic configuration of lithium and francium
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The metallic elements lithium (Li), sodium (Na), potassium(K), rubidium (Rb), caesium (Cs) and francium (Fr) constitute group 1 of the periodic table. ... Electronic configuration: The atoms of alkali metals have one electron in s-orbital ... Or List four properties to show the diagonal relationship between lithium and magnesium.
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