Question
Which of the following is the hardest mineral?
The correct answer is
Diamond
Diamond is the hardest naturally occurring mineral, scoring 10 on the Mohs hardness scale. It is composed of carbon atoms arranged in a strong tetrahedral structure, making it highly resistant to scratching and cutting.
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Important Questions from Chemistry
- According to the reactivity series, iron is more reactive than __________.
- Which of the following molecules has triple bond between the two atoms?
- Which of the following is the correct statement about colloidal solutions?
- Which resilient and adaptable polymer is frequently found in industrial brushes, toothbrushes, and other cleaning supplies?
- Which of the following metals is used as a catalyst in the Haber process for ammonia synthesis?
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