Silicon, an element widely used in the electronics industry, is the second most abundant element found in Earth’s crust, ranking just behind which other element?

Explanation

Silicon is the second most abundant element found in Earth’s crust, ranking just behind oxygen, and it commonly occurs in nature combined with oxygen in the form of silicate minerals, which make up a large proportion of common rocks and sand. Beyond its crucial role in modern electronics as a semiconductor material, silicon compounds are also widely used in glassmaking and various construction materials. Despite this natural abundance, producing the extremely high-purity silicon required for advanced electronics involves a complex and carefully controlled industrial refining process. Explore more Everyday Science MCQs on mcqstutor to keep practicing.