Which of the following elements belongs to th | vedclass

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(B) The $second$ group consists of alkaline earth metals,which are located in Group $2$ of the periodic table.The $fifth$ period corresponds to the ro

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Strontium

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(B) The $second$ group consists of alkaline earth metals,which are located in Group $2$ of the periodic table.The $fifth$ period corresponds to the row where the element is located.Strontium $(Sr)$ has an atomic number of $38$ and its electronic configuration is $[Kr] 5s^2$.Therefore,it belongs to Group $2$ and Period $5$ of the periodic table.

Which of the following elements belongs to the $second$ group and $fifth$ period of the periodic table?

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