Which of the following oxides is basic? by Sunday | May 9 | Chemistry WAEC | 0 comments A. NO2 B. AI2O3 C. SO2 D. CaO Correct Answer: Option D D. CaO Users Also Read These:An element X forms the following oxides X2O, XO and…Which of the following oxides of nitrogen has…The following oxides react with water except?The following oxides react with both acids and bases…Which of the following metallic oxides is amphoteric?