Which of the following metals is commonly alloyed with copper to make brass?

Which of the following metals is commonly alloyed with copper to make brass?

  1. Zinc ✓
  2. Aluminum
  3. Nickel
  4. Iron

Explanation

Brass is a yellow-colored metal made by mixing copper with zinc. The combination creates a material stronger and more durable than pure copper alone.

The typical brass composition contains about 60-70% copper and 30-40% zinc. Different amounts of zinc produce brass with different properties like color, strength, and hardness.

Brass is widely used in musical instruments, door handles, and plumbing fixtures. The zinc makes copper easier to shape and gives brass its distinctive golden appearance.