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 questionsWhich of the following is NOT a sign that a chemical reaction has taken place?
When magnesium ribbon burns in air, which type of reaction occurs?
What happens when an iron nail is dipped in copper sulfate solution?
Which of the following equations is balanced?
+41 more questions — practice in Super Tutor
Metals and Non-metals
44 questionsWhich property allows metals to be beaten into thin sheets?
What happens when sodium reacts with cold water?
Which of the following is an amphoteric oxide?
In the reactivity series, which metal is placed just below hydrogen?
+40 more questions — practice in Super Tutor
Acids, Bases and Salts
45 questionsWhich indicator turns red in acidic solutions and blue in basic solutions?
What gas is evolved when zinc reacts with hydrochloric acid?
Which of the following has a pH value of 7?
What happens when an acid reacts with a metal carbonate?
+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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Super Tutor gives you detailed chapter summaries, revision notes, practice quizzes, and flashcards — all tailored to the Karnataka Board syllabus.
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
Syllabus
Complete topic list and marks distribution
Revision Notes
Key formulas, concepts, and quick revision points
Study Plan
Day-by-day preparation schedule
Flashcards
Quick-fire cards for active recall practice
Formula Sheet
Every formula you need in one place
Chapter Summary
Understand each chapter at a glance
Practice Quiz
Test yourself with interactive quizzes
Concept Maps
Visual diagrams showing how topics connect