Question:medium
Corundum is __________ mineral of aluminium.
Corundum is __________ mineral of aluminium.
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Corundum = Al$_2$O$_3$ → oxide mineral (also base material for ruby and sapphire).
Updated On: May 1, 2026
- Silicate
- Oxide
- Double salt
- Sulphate
- Nitrate
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The Correct Option is B
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