Which of the following pairs has both members | vedclass

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(A) The periodic table groups elements based on their valence shell configuration.$1$. $Mg$ (Magnesium) and $Ba$ (Barium) both belong to Group $2$ (Al

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$Mg - Ba$

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(A) The periodic table groups elements based on their valence shell configuration.$1$. $Mg$ (Magnesium) and $Ba$ (Barium) both belong to Group $2$ (Alkaline Earth Metals).$2$. $Mg$ is in Group $2$,while $Na$ (Sodium) is in Group $1$.$3$. $Mg$ is in Group $2$,while $Cu$ (Copper) is in Group $11$.$4$. $Mg$ is in Group $2$,while $K$ (Potassium) is in Group $1$.Therefore,the pair $Mg - Ba$ contains members from the same group.

Which of the following pairs has both members from the same group of the periodic table?

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