📚 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] medium initial-understanding
Why were the Spanish conquerors able to devastate the indigenous population of America so effectively, even before their armies fully penetrated the continent?
Generated by claude-sonnet-4-6 · 2026-06-26 13:38 · grounding rag
Model Answer

The Spanish conquerors devastated America's indigenous population primarily through disease, not military force. They carried germs of deadly diseases like smallpox on their persons. Since America's original inhabitants had lived in isolation for millions of years, they had no immunity against these European diseases. Smallpox spread deep into the continent, ahead of the Spanish armies, killing and decimating whole communities. Unlike guns, which could be captured and used against invaders, diseases could not be countered by the indigenous people, making them an unstoppable weapon of conquest.

Source: Conquest, Disease and Trade, Chapter 3

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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.