Is the brass is a combination of two or more metals?

Yes, brass is a combination of two or more metals. Brass is an alloy of copper and zinc, and the proportions of each metal can vary to create different types of brass with different properties. For example, adding more zinc to brass makes it harder and stronger, while adding more copper makes it softer and more malleable. Brass is known for its durability, strength, and resistance to corrosion, making it a popular choice for a variety of applications, including musical instruments, plumbing fixtures, jewelry, and decorative items.