Which of the following pairs of elements forms amphoteric oxides? by Sunday | Dec 10 | Chemistry WAEC | 0 comments A. Be and Mg B. Na and K C. B and Al D. Si and Pb Correct Answer: Option D D. Si and Pb Users Also Read These:A carpenter's consumer goods includes: 1. a kilogram…Which of the following pairs of elements has the…Amphoteric oxides are oxides which?Which of the following oxides of nitrogen has…An element X forms the following oxides X2O, XO and…