AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
Commercial Importance of Aluminium: Aluminium is commercially important because it combines the strength of metals like iron with extreme lightness, good conductivity, and great malleability. This makes it valuable in multiple industries.
Formation of Bauxite Deposits: Bauxite deposits are formed by the decomposition of a wide variety of rocks rich in aluminium silicates, leaving a residual clay-like substance from which alumina and later aluminium is obtained.
Most Important Bauxite Deposits in Odisha: The Panchpatmali deposits in Koraput district are the most important bauxite deposits in Odisha. Odisha was the largest bauxite producing state in India in 2018–19, contributing 65% of total production.
Source: Chapter 5, Non-Ferrous Minerals — Bauxite
---