The oxide of calcium CaO is: A. Acidic B. Basic C. Amphoteric D. Neutral 》𝐃𝐎𝐖𝐍𝐋𝐎𝐀𝐃《 This Page in PDF File NOW!!! Read more articles Previous PostThe word alkali means: Next PostHalogens react with metals to form: Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Δ You Might Also Like Who discovered proton in the nucleus of the atom? May 30, 2020 What is the system International (SI) unit of pressure? August 30, 2020 The symbol used for the element of Tin is __________? May 27, 2020 The word alkali means: August 26, 2020 Alkali metals are: August 26, 2020 How many natural elements are there? May 27, 2020