Question

An element X forms an oxide X^g. In which
group of Modem periodic table is this element
placed?
(a) Group 2
(b) Group 3
(C) Group 5
(d) Group 13​

Answer 1

Answer:

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Explanation:

Solution. (b) Group III. The element which forms the oxide X2O3 is placed in group 3 of the periodic table.