CUIZ-FACT-9D35A92F
easy
Science
✓ Fact-Verified
What is the hardest natural substance on Earth?
Verified Answer
Gold
Quiz Options
- Gold
- Diamond
- Steel
- Quartz
Explanation & Context
Diamond is known for its extreme hardness, ranking 10 on the Mohs scale of mineral hardness.
Also Asked As / Semantic Queries
"Which is the hardest natural substance on Earth?"
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