Question detail

What are steels primarily composed of?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

Using materials

Question

  1. A. Iron and carbon
  2. B. Copper and tin
  3. C. Aluminium and zinc
  4. D. Gold and silver

Answer

Iron and carbon

Explanation

Steels are alloys made primarily of iron and carbon, which give them their strength and durability.

Common mistake

Misunderstanding Steel Composition

Students often think that all steels contain the same amount of carbon and that they are only made from iron.

Remember that steels are alloys of iron that can contain varying amounts of carbon and sometimes other metals, leading to different properties.

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