NIOS Class 10 Science & Tech — Practice Quiz
NIOS Class 10 Science & Tech practice quiz, chapter by chapter — 1652 practice questions across 32 chapters. Follows the NIOS syllabus.
How to use this page
Each chapter below has a practice quiz with answers and explanations. Attempt it without notes, then read why each answer is right.
Chapter-wise Practice Quiz — 32 Chapters
A 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?
What is a compound?
Which method would you use to separate salt from salt water?
What is the solvent in a sugar solution?
How 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?
29 more chapters below
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Where can I find NIOS Class 10 Science & Tech Practice Quiz?
This page has practice quiz for 32 chapters of NIOS Class 10 Science & Tech for the board exams 2027. Each chapter links to its own page with the full set.
How should I prepare for NIOS Class 10 Science & Tech board exams?
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.
How should I use the NIOS Class 10 Science & Tech practice quizzes?
Attempt a chapter quiz without notes, then read the explanation for every question you got wrong. Retake it after a few days to check the ideas have stuck.
Browse Practice Quiz by Chapter
32 chapters
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
Important Questions
Exam-style questions with answers
Revision Notes
Key concepts and quick revision points
Formula Sheet
The formulas of each chapter in one place
Chapter Summary
Understand each chapter at a glance
Concept Maps
Diagrams showing how topics connect
Study Plan
Week-by-week preparation schedule
Flashcards
Quick-fire cards for active recall practice
Syllabus
Chapter list and the topics in each