Multiple choice

Which of the following metals is as strong as steel but half as much in weight?

  1. Aluminum

  2. Titanium

  3. Copper

  4. Platinum

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Titanium is renowned for its high strength-to-weight ratio, making it comparable in strength to steel while being significantly lighter. Aluminum is lighter but generally less strong than steel, while copper and platinum are much denser.