Which of the following is formed when calcium combines with oxygen (a) Ca (b) CaO (c) CaO2 (d) Ca2O2 Which of the following is formed when calcium combines with oxygen (a) Ca (b) CaO (c) CaO2 (d) Ca2O2 November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
