1.

An element X occurs in short period having configuration \[n{{s}^{2}}n{{p}^{1}}\]. The formula and nature of its oxide is

A. \[X{{O}_{3}}\], basic               
B. \[X{{O}_{3}}\] acidic
C. \[{{X}_{2}}{{O}_{3}},\] amphoteric
D. \[{{X}_{2}}{{O}_{3}}\]basic
Answer» D. \[{{X}_{2}}{{O}_{3}}\]basic


Discussion

No Comment Found

Related MCQs