📚 CBSE Grade-10 Study Guide
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Social Science (087) — AI-generated practice question

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

Q1. [2] medium thorough-understanding
⚠ Lifelines of National Economy — Not theory questions — only map-pointing from this chapter is in the 2026-27 Board exam. (per CBSE 2026-27 curriculum) Only map-pointing (locating sea ports & international airports) is evaluated in the Board exam; the chapter's theory/content is not assessed. [source: Course Structure — Geography, Chapter 7 ('Only map pointing to be evaluated')]
Mormugao and Paradwip are both prominently associated with iron ore exports. New Mangalore port, on the other hand, handles a different primary commodity. Identify that commodity and explain what this tells us about the relationship between a port's hinterland and its cargo profile.
Generated by claude-sonnet-4-6 · 2026-06-26 13:37 · grounding rag
Model Answer

New Mangalore port handles the export of iron ore concentrates from Kudremukh mines.

This shows that a port's cargo profile is directly determined by its hinterland's resources. Since Kudremukh (Karnataka) produces iron ore concentrates, New Mangalore—being the nearest major port—exports this commodity, reflecting the productive activity of its immediate interior region.

Source: Major Sea Ports, Chapter 7

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