The statement of the element is in Group 2 and Period 7 of the Periodic Table is "Radium."
What is group and period?
The vertical columns of the periodic table are referred to as 'groups,' whereas the horizontal rows are referred to as 'periods.' Members of the same group in the table have the same number of electrons in their atoms' outermost shells and form similar bonds.
Alkaline earth metals are found in Group 2 of the periodic chart. The elements beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra) are all found in Group 2 of the periodic table (Ra). By referring the periodic table chart, radium is an element that positioned in the group 2 and period 7.
Hence the correct option is A.
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