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Home / Questions / Q 72591
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H.P.Dubey

H.P.Dubey

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The hardest substance known to man

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6 Answers

  1. eAnswers Team

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    Added an answer on May 20, 2018 at 7:19 am

    Diamonds are the Hardest substance known to a man till now. It is a allotrope of carbon.

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  2. eAnswers Team

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    Added an answer on May 20, 2018 at 7:19 am

    Diamonds are the Hardest substance known to a man till now. It is a allotrope of carbon.

    • 0

  3. eAnswers Team

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    Added an answer on May 20, 2018 at 7:19 am

    Diamonds are the Hardest substance known to a man till now. It is a allotrope of carbon.

    • 0
  4. Added an answer on June 7, 2018 at 9:50 am

    diamond is the hardest substance known to man

    • 0
  5. Added an answer on June 7, 2018 at 9:50 am

    diamond is the hardest substance known to man

    • 0
  6. Added an answer on June 7, 2018 at 9:50 am

    diamond is the hardest substance known to man

    • 0

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