[" An element X belongs to fourth period and "],[" fifteenth group of the periodic table.Which of "],[" the following statements is true "]

An element X belongs to fourth period and fifteenth group of the periodic table. Which one of the following is true regarding the outer- electronic configuration of X ? It has

An element X belongs to the fourth period and the fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of X ? It has

An element X belongs to fourth period and fifteenth group of the periodic table. Which one of the following is true regarding the outer- electronic configuration of X ? It has

An element X belongs to fourth period and fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of X? It has:

An element (X) belongs to fourthh period and fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of (X)? It has-

An element X belongs to 3rd period and group II of the periodic table . State : the valency .