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(D) Metallic character increases as we move from right to left across a period and decreases as we move from top to bottom down a group.Among the give

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$Be$

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(D) Metallic character increases as we move from right to left across a period and decreases as we move from top to bottom down a group.Among the given elements,$Be$ (Beryllium) is located in Group $2$ and Period $2$.$Ga$,$Ge$,$As$,and $Se$ are located in Period $4$.Since $Be$ is in the second period and is an alkaline earth metal located at the far left compared to the other elements listed,it exhibits the highest metallic character.

By considering their position in the Periodic Table,which one of the following elements would you expect to have maximum metallic characteristic?
$Ga$,$Ge$,$As$,$Se$,$Be$

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By considering their position in the Periodic Table,which one of the following elements would you expect to have maximum metallic characteristic?$Ga$,$Ge$,$As$,$Se$,$Be$