Silicon and silicon carbide are useful in electronics because They're semiconductors: They are able to switch between staying electrical conductors, as metals are, and insulators, as most plastics are. Silicon carbide is present inside the mineral moissanite but is uncommon in nature. It truly is synthesized using the Acheson process, https://diffusionfurnacetubes15815.azzablog.com/28743503/silicon-carbide-bearing-properties-fundamentals-explained