Multiple choice general knowledge

Which is hardest metal from below?

  1. Gold

  2. Iron

  3. Platinum

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

Among the metals listed, Tungsten has the highest tensile strength and a very high Mohs hardness. While platinum and iron are strong, tungsten is significantly harder and more resistant to scratching.

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