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:An element X forms the following oxides X2O, XO and…Which of the following metallic oxides is amphoteric?The atoms of four elements are represented as 20Q,…A carpenter's consumer goods includes: 1. a kilogram…Four elements P; Q; R and S have atomic numbers of…