Ask Question
27 January, 16:28

Diamonds are the hardest substance on earth fact or opinion

Answers (2)
  1. 27 January, 17:01
    It is an fact. They are really hard to break.
  2. 27 January, 18:18
    As far as we know, this is true. Though they are very hard, like most network solids, they are also brittle if hit the correct way.
Know the Answer?