Multiple choice general knowledge

Diamond is an allotropic form of

  1. silicon

  2. carbon

  3. sulphur

  4. germanium
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Diamond is a crystalline form of carbon where atoms are arranged in a tetrahedral lattice structure. This makes it the hardest known natural substance and one of the well-known allotropes of carbon, along with graphite.

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