Post category:Chemistry Mcqs Post comments:0 Comments The oxide of calcium CaO is: A. Acidic B. Basic C. Amphoteric D. Neutral Read more articles Previous PostThe word alkali means: Next PostHalogens react with metals to form: You Might Also Like The most densest substance on the Earth is __________. June 19, 2022 Radon is___________? May 25, 2021 The density of water is __________. June 19, 2022 Salt is _______ in nature. December 11, 2020 Most of the ozone in the atmosphere is concentrated in the October 26, 2021 What is the system International (SI) unit of pressure? August 30, 2020 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