Multiple choice general knowledge

Which of these is not a metal

  1. Gold

  2. Silver

  3. Titanium

  4. Diamond
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Diamond is not a metal; it's a crystalline form of carbon, which is a non-metal element. Gold and silver are both metallic elements from the periodic table, while titanium is a transition metal known for its strength and light weight. Diamond is actually the hardest known natural material.

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