iron is the omong the three metals
Answer (1)
Iron is one of the three most commonly used metals, usually grouped with aluminum and copper.Iron – Strong, durable, used in construction (steel), tools, and machinery.Aluminum – Lightweight, rust-resistant, used in aircraft, cans, and building materials.Copper – Excellent conductor of electricity, used in wiring and electronics.These three are important because they are abundant, recyclable, and have many industrial uses.
