Karnataka Board Class 10 Science — Important Questions 2026
Most important questions for Karnataka Board Class 10 Science board exam 2026. Chapter-wise questions with marking scheme and expected topics.
Quick Summary
This page covers the most important questions for Karnataka Board Class 10 Science board exam 2026, based on previous year question papers and expected topics. Focus on these for maximum marks.
How to Use Important Questions
- Start with high-weightage chapters — focus on chapters that carry the most marks in the exam.
- Practice writing answers — don't just read; write out answers within the time limit to build speed.
- Cross-reference with syllabus — ensure every chapter is covered by checking the syllabus page.
- Revise with notes — after practising, use revision notes for quick recap before the exam.
Chapter-Wise Important Questions — 13 Chapters
Focus on high-weightage chapters first. Each chapter below lists the types of questions frequently asked in Karnataka Board board exams.
Chemical Reactions and Equations
45 questionsWhat is the product formed when calcium oxide reacts with water?
Which gas is produced when zinc reacts with dilute hydrochloric acid?
The process of rusting of iron is an example of:
When silver chloride is exposed to sunlight, it decomposes to form:
+41 more questions — practice in Super Tutor
Metals and Non-metals
43 questionsWhat type of bond is formed when magnesium reacts with chlorine?
Which process is used to extract metals high in the reactivity series?
What are the conditions required for rusting of iron?
Which metal is used for galvanizing iron to prevent rusting?
+39 more questions — practice in Super Tutor
Acids, Bases and Salts
45 questionsWhich ion is responsible for the acidic nature of solutions?
What is the process called when an acid and base react to form salt and water?
Which of the following is used as an antacid?
What is the chemical name of baking soda?
+41 more questions — practice in Super Tutor
10 more chapters available
Get chapter-wise important questions with practice tests for all 13 chapters
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Try Super Tutor — It's FreeFrequently Asked Questions
Where can I find Karnataka Board Class 10 Science Important Questions?
This page provides important questions for Karnataka Board Class 10 Science for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is Karnataka Board Class 10 Science easy to score in?
Science is one of the scoring subjects in Karnataka Board Class 10 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.
How to prepare for Karnataka Board Class 10 Science board exam?
Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.
How many questions come from each chapter in Karnataka Board Class 10 Science?
The question paper distribution varies each year, but certain chapters consistently carry more marks. Check the marks distribution section above for chapter-wise weightage based on previous year patterns.
Browse Important Questions by Chapter
13 chapters available
Chemical Reactions and Equations
Metals and Non-metals
Acids, Bases and Salts
Carbon and its Compounds
Life Processes
How do Organisms Reproduce?
Control and Coordination
Heredity
Electricity
Light – Reflection and Refraction
Magnetic Effects of Electric Current
The Human Eye and the Colourful World
Our Environment
More Science Resources
Karnataka Board Class 10
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Revision Notes
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Formula Sheet
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Chapter Summary
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Concept Maps
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Study Plan
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Flashcards
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Syllabus
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NCERT Solutions
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