MCQOPTIONS
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| 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 | |