Among the following mineral ores which one is the most important ore of aluminium?

Options :
  1. Bauxite
  2. Calamine
  3. Calcite
  4. Galena
Answer and Explanation :-

Answer: Option 1

Explanation:

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For this feeling of wonder shows that you are a philosopher, since wonder is the only beginning of philosophy.
-Plato Theaetetus