📚 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. [3] deep 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')]
India handles 95% of its foreign trade volume by sea, yet sea transport is sometimes considered slower and less flexible than air or road. Explain why sea ports remain so dominant for India's international trade despite these limitations, drawing on the nature of the goods traded and the characteristics of sea transport.
Generated by claude-sonnet-4-6 · 2026-06-26 13:37 · grounding rag
Model Answer

Despite being slower, sea transport dominates India's international trade because it is the cheapest means of transport and most suitable for carrying heavy and bulky goods — exactly the kind India trades (petroleum crude, machinery, base metals, gems, chemicals). Since 95% of trade volume moves by sea (68% by value), the sheer scale and weight of goods makes cost-efficiency critical. Air transport, though faster, is too expensive for bulk cargo. Sea routes also connect India to all major global trading blocs efficiently via its extensive coastline.

Source: Waterways and International Trade, 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.