What is 5 uses of nickel?

Nickel is widely used in various applications, including the production of stainless steel, where it enhances corrosion resistance and strength. It is also utilized in batteries, particularly in rechargeable nickel-cadmium and nickel-metal hydride batteries. Additionally, nickel is used in the manufacturing of coins and as a catalyst in chemical reactions. Its magnetic properties make it valuable in electronics and electrical components.