Which of the following is represented by the symbol 'Zn'?

The symbol 'Zn' represents zinc on the periodic table. Zinc is a transition metal known for its roles in various biological processes, including immune function and enzyme activity. It is commonly used in alloy production, corrosion protection (such as galvanizing iron), and as an essential trace element in human nutrition. Each element on the periodic table is assigned a unique one or two-letter symbol based on its name, and 'Zn' is derived from the German word "Zink," highlighting the element's historical naming conventions. Understanding elemental symbols is crucial in chemistry and related fields, as they facilitate communication of chemical equations and reactions.