Multiple choice general knowledge

Which is an ore of aluminum?

  1. Chromite

  2. Cuprite

  3. Bauxite

  4. Siderite

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bauxite is the principal ore of aluminum, containing hydrated aluminum oxides like gibbsite and boehmite. Chromite is an ore of chromium, Cuprite is a copper ore (Cu2O), and Siderite is an iron carbonate ore (FeCO3). Bauxite is the primary source of aluminum metal globally.