Home » An element X forms an oxide X^g. In which group of Modem periodic table is this element placed? Periodic Table MCQs An element X forms an oxide X^g. In which group of Modem periodic table is this element placed? April 16, 2022 20 Views Q. An element X forms an oxide X^g. In which group of Modem periodic table is this element placed?A. Group 2B. Group 3C. Group 5D. Group 13Answer: Group 3