What is the second most abundant element in the earth‟s crust? A. Silicon B. Aluminium C. Sodium D. Magnesium 💾 Save the Page as PDF: 📥𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐍𝐨𝐰! Related Read more articles Previous PostWhat is the molar mass of water (H2O)? Next PostWhich metal has the highest density? If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply