The oxide of calcium CaO is: A. Acidic B. Basic C. Amphoteric D. Neutral 💾 Save the Page as PDF: 📥𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐍𝐨𝐰! Related Read more articles Previous PostThe word alkali means: Next PostHalogens react with metals to form: If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply