📚 CBSE Grade-10 Study Guide
HomeSocial Science (087) (AI practice)

Social Science (087) — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [3] medium exam-ready
What makes aluminium a commercially important metal? Explain how bauxite deposits are formed and identify the most important bauxite deposits in Odisha.
Generated by claude-sonnet-4-6 · 2026-06-26 13:33 · grounding rag
Model Answer

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

---

Explanation
Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.