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Karnataka Board Class 9 Science — Important Questions

Karnataka Board Class 9 Science important questions, chapter by chapter — 524 questions with answers across 12 chapters. Follows the KSEEB / PUE syllabus.

How to use this page

Each chapter below has important questions with answers for Class 9 exams. Write your answers out before checking — reading alone doesn't build exam speed.

Chapter-wise Important Questions — 12 Chapters

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Which process involves the direct change from solid to gas without becoming liquid?

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Why does a sponge get compressed when we press it?

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What happens during evaporation?

All 44 questions on Matter in our Surroundings
2

Atoms and Molecules

44 questions
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Which of the following represents a polyatomic ion?

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The atomic mass unit (u) is defined as:

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In the compound CaCl₂, what is the valency of calcium?

All 44 questions on Atoms and Molecules
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Which type of mixture will show particles settling down when left undisturbed?

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What is the mass percentage of a solution containing 25g of salt in 100g of water?

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Which of the following is a compound?

All 43 questions on Is Matter Around us Pure?

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Frequently Asked Questions

Where can I find Karnataka Board Class 9 Science Important Questions?

This page has important questions for 12 chapters of Karnataka Board Class 9 Science for the 2026-27 session. Each chapter links to its own page with the full set.

Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.

Start with the chapters you find hardest and the ones your teacher flags as high-weightage, then cover the rest. Each chapter page lists its important questions with answers.

Browse Important Questions by Chapter

12 chapters

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