

MCQOPTIONS
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1. |
An element having electronic configuration \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}4{{s}^{1}}\] forms |
A. | Acidic oxide |
B. | Basic oxide |
C. | Amphoteric oxide |
D. | Neutral oxide |
Answer» C. Amphoteric oxide | |