NIOS Class 10 Science & Tech — Important Questions 2026
Most important questions for NIOS Class 10 Science & Tech board exam 2026. Chapter-wise questions with marking scheme and expected topics.
Quick Summary
This page covers the most important questions for NIOS Class 10 Science & Tech 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 — 32 Chapters
Focus on high-weightage chapters first. Each chapter below lists the types of questions frequently asked in NIOS board exams.
Measurement In Science and Technology
53 questionsA square field has side 250 m. What is its area in m^2 and then in km^2?
A wall is 3.5 m long and 120 cm high. What is its area in m^2?
A car travels 150 km in 3 h. What is its average speed in km h^-1 and in m s^-1?
A body of mass 8 kg accelerates from rest to 20 m s^-1 in 5 s. What force acts on it?
+49 more questions — practice in Super Tutor
Matter In Our Surroundinges
44 questionsWhat is a compound?
Which method would you use to separate salt from salt water?
What is the solvent in a sugar solution?
Which state of matter is highly compressible?
+40 more questions — practice in Super Tutor
Atoms and Molecules
93 questionsHow many atoms are present in exactly 12 grams of carbon-12?
What is the valency of oxygen?
Which of the following represents isotopes of hydrogen?
What is the mass number of an atom?
+89 more questions — practice in Super Tutor
29 more chapters available
Get chapter-wise important questions with practice tests for all 32 chapters
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Where can I find NIOS Class 10 Science & Tech Important Questions?
This page provides important questions for NIOS Class 10 Science & Tech for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is NIOS Class 10 Science & Tech easy to score in?
Science & Tech is one of the scoring subjects in NIOS 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 NIOS Class 10 Science & Tech 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 NIOS Class 10 Science & Tech?
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
32 chapters available
Measurement In Science and Technology
Matter In Our Surroundinges
Atoms and Molecules
Chemical Reaction and Equations
Atomic Structure
Periodic Classification of Elements
Chemical Bonding
Acids, Bases and Salts
Motion and Its Description
Force and Motion
Gravitation
Sources of Energy
Work and Energy
Thermal Energy
Light Energy
Electrical Energy
Magnetic Effect of Electric Current
Sound and Communication
Classification of Living Organisms
History of Life on Earth
Building Blocks of Life Cell and Tissues
Life Processes-1 Nutrition, Transportation and Excretion
Control and Coordination
Reproduction
Heredity
Air and Water
Metals and Non-Metals
Carbon and Its Compounds
Natural Environment
Human Impact on Environment
Food Production and Animal-Husbandry
Health and Hygiene
More Science & Tech Resources
NIOS Class 10
Practice Quiz
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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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