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Online Mock Tests & Exam Preparation | Target Exams

NIOS Class X Science and Technology Test Series

32 chapter-wise practice tests with 256 exam-style questions. Available in Foundation & Advanced levels (No Negative Marking).

About the NIOS Class X Science and Technology Test Series

Practise every chapter of NIOS Class X Science and Technology through chapter-wise online tests designed around the official NIOS syllabus. Each test contains 15 questions with TargetExams practice scoring (+4 marks for a correct answer, no negative marking). Each chapter test follows the real NIOS Class X Science and Technology syllabus, so you can revise a chapter, solve its test, and instantly see your score and weak areas. Regular chapter-wise practice builds the concept clarity, speed and accuracy you need for the final board exam. Attempt the tests in order, review your mistakes and reattempt any chapter to track your improvement before the exam.

  • 32 chapter-wise tests covering the full Science and Technology syllabus
  • 256 practice MCQs with +4 marks per correct answer and no negative marking
  • Timed environment with instant results and reattempt option
  • Bilingual (English + Hindi/Bengali) questions available for state boards
Set 01 • Foundation Level

Chapter Test - Measurement in Science and Technology

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Matter in Our Surroundings

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Atom and Molecules

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Chemical Reaction and Equations

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Atomic Structure

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Periodic Classification of Elements

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Chemical Bonding

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Acids, Bases and Salts

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Motion and its Description

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Force and Motion

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Gravitation

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Chapter Test - Sources of Energy

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Work and Energy — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Thermal Energy — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Light Energy — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Electrical Energy — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Magnetic Effect of Electric Current — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Sound and Communication — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Classification of Living Organisms — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

History of Life on Earth — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Building Blocks of Life - Cell and Tissues — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Life Processes - 1 : Nutrition, Transportation, Respiration and Excretion — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Life Processes - 2 : Control and Coordination — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Life Processes - 3 : Reproduction — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Heredity — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Air and Water — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Metals and Non-metals — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Carbon and Its Compounds — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Natural Environment — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Human Impact on Environment — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Food Production — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative
Set 01 • Foundation Level

Health and Hygiene — Practice Set 01

8
Questions
8 min
Duration
+1 / 0
No Negative

📚 Study Tips for NIOS Class X Science and Technology

  • Start with Set 01 (Foundation) to test core chapter concepts and basic definitions.
  • Attempt Set 02 (Advanced) to master high-order thinking and tricky problems.
  • Practise with speed and accuracy — remember there is no negative marking (+4 marks per correct answer).
  • Go through the bilingual explanation after every test and note down mistakes.
  • Attempt chapters in textbook order and reattempt weak areas regularly.

❓ Frequently Asked Questions (FAQs)

Yes, all chapter tests are fully updated according to the latest West Bengal Board (WBCHSE) Class 12 Bengali syllabus, covering Semester III, Semester IV, and Classic annual chapters.
No, there is no negative marking in these chapter practice tests. Each correct answer carries +4 marks, while unattempted or incorrect answers receive 0 marks.
Set 01 (Foundation) tests core textbook lines, word meanings, sources, and direct facts. Set 02 (Advanced) tests deeper literary analysis, symbolism, structural insights, and higher-order thinking.
Yes, you can reattempt any chapter test as many times as you like. Your highest score and complete performance analytics are saved in your TargetExams dashboard.
Chapters in this Subject
  • 1 Measurement in Science and Technology
  • 2 Matter in Our Surroundings
  • 3 Atom and Molecules
  • 4 Chemical Reaction and Equations
  • 5 Atomic Structure
  • 6 Periodic Classification of Elements
  • 7 Chemical Bonding
  • 8 Acids, Bases and Salts
  • 9 Motion and its Description
  • 10 Force and Motion
  • 11 Gravitation
  • 12 Sources of Energy
  • 13 Work and Energy
  • 14 Thermal Energy
  • 15 Light Energy
  • 16 Electrical Energy
  • 17 Magnetic Effect of Electric Current
  • 18 Sound and Communication
  • 19 Classification of Living Organisms
  • 20 History of Life on Earth
  • 21 Building Blocks of Life - Cell and Tissues
  • 22 Life Processes - 1 : Nutrition, Transportation, Respiration and Excretion
  • 23 Life Processes - 2 : Control and Coordination
  • 24 Life Processes - 3 : Reproduction
  • 25 Heredity
  • 26 Air and Water
  • 27 Metals and Non-metals
  • 28 Carbon and Its Compounds
  • 29 Natural Environment
  • 30 Human Impact on Environment
  • 31 Food Production
  • 32 Health and Hygiene
Other Class X Subjects
Bengali Active English Test Series Mathematics Test Series Physics Test Series Chemistry Test Series Biological Sciences Test Series
NIOS Classes
Class 7 Class 8 Class 9 Class 10 Class 11 Class 12