CLASS-10 SCIENCE

NCERT Solutions

Class 10 Science — NCERT

Class 10 Science is an important subject in the CBSE Secondary School Curriculum, combining fundamental concepts from Physics, Chemistry, Biology and environmental science. The NCERT Science textbook provides a structured foundation for understanding scientific principles, developing analytical thinking and applying concepts to real-life situations.

The textbook covers important areas such as chemical reactions, acids and bases, metals and non-metals, carbon compounds, life processes, control and coordination, reproduction, heredity, light, the human eye, electricity and magnetic effects of electric current. It also develops students' ability to interpret diagrams, solve numerical problems, analyse situations and apply scientific concepts.

Key Features of Class 10 Science

Class 10 Science — Major Areas

Area Major Topics
Chemistry Chemical Reactions and Equations, Acids, Bases and Salts, Metals and Non-metals, Carbon Compounds and Periodic Classification of Elements
Biology Life Processes, Control and Coordination, Reproduction, Heredity and Evolution, and Our Environment
Physics Light, Human Eye and the Colourful World, Electricity and Magnetic Effects of Electric Current
Energy and Environment Sources of Energy, environmental interactions and sustainable use of natural resources

Why Class 10 Science is Important

Class 10 Science builds a strong foundation for higher-level study in Physics, Chemistry, Biology and other scientific disciplines. Students need to understand concepts rather than depend only on memorisation. Regular practice of numerical problems, chemical equations, diagrams, experiments and application-based questions is essential for effective CBSE examination preparation.

For the CBSE Board examination, students should give particular attention to the prescribed NCERT textbook, important concepts, scientific terminology, diagrams, numerical problems, chemical reactions and competency-based applications.

Class 10 Science — Book Details

Details Information
Book Science
Class 10
Subject Science
Board CBSE
Publisher NCERT
Academic Level Secondary School
Medium English
Major Disciplines Physics, Chemistry, Biology and Environmental Science
Chapter-wise solutions for Class 10 Science
Chapter-1(Chemical Reactions and Equations) Open → Chapter-2 (Acids, Bases and Salts) Open → Chapter-3 (Metals and Non-metals) Open → Chapter-4 (Carbon and its Compounds) Open → Chapter-5 (Life Processes) Open → Chapter-6 (Control and Coordination) Open → Chapter-7 (How do Organisms Reproduce?) Open → Chapter-8 (Heredity) Open → Chapter-9 (Light – Reflection and Refraction) Open → Chapter-10 (The Human Eye and the Colourful World) Open → Chapter-11 (Electricity) Open → Chapter-12 (Magnetic Effects of Electric Current) Open → Chapter-13 (Our Environment) Open →

Frequently Asked Questions — Class 10 Science

1. What is the NCERT Class 10 Science textbook?

The NCERT Class 10 Science textbook is the prescribed Science textbook used as a major academic resource for CBSE Class 10 Science. It covers important concepts from Physics, Chemistry, Biology and related areas of Science.

2. Is NCERT Science important for the CBSE Class 10 Board Exam?

Yes. NCERT is extremely important for CBSE Class 10 Science preparation. Students should thoroughly understand the concepts, diagrams, activities, examples and exercises given in the prescribed textbook.

3. How many chapters are there in Class 10 Science?

The current NCERT Class 10 Science textbook contains 13 chapters.

4. Which branches of Science are covered in Class 10?

Class 10 Science integrates major concepts from Chemistry, Biology, Physics and Environmental Science. Students need to understand both theoretical concepts and their applications.

5. What are the main Chemistry topics in Class 10 Science?

Major Chemistry concepts include chemical reactions and equations, acids, bases and salts, metals and non-metals, carbon compounds, and periodic classification of elements.

6. What are the main Physics topics in Class 10 Science?

Important Physics topics include light, the human eye and colourful world, electricity, magnetic effects of electric current and sources of energy.

7. What are the main Biology topics in Class 10 Science?

Major Biology concepts include life processes, control and coordination, reproduction, heredity and evolution, and interactions between organisms and their environment.

8. Is the Class 10 Science syllabus divided into Physics, Chemistry and Biology?

Although Science contains concepts from Physics, Chemistry and Biology, the NCERT textbook presents them together as an integrated Science course rather than as three separate textbooks.

9. Is Class 10 Science difficult?

Class 10 Science can become manageable when students understand the concepts systematically. Regular practice, diagrams, numerical problems, chemical equations and application-based questions are important for strong preparation.

10. How should students prepare for the CBSE Class 10 Science Board Exam?

Students should first complete the NCERT textbook thoroughly, understand every concept, practise diagrams and numerical problems, revise important definitions and equations, and solve previous examination-style and competency-based questions.

11. Are NCERT textbook exercises important for Class 10 Science?

Yes. Students should not skip the NCERT exercises. They help reinforce concepts and provide valuable practice in applying scientific principles.

12. Are diagrams important in the Class 10 Science Board Exam?

Yes. Diagrams are particularly important in Biology and Physics. Students should understand, practise and label important diagrams accurately rather than merely memorising their appearance.

13. Are numerical questions asked in Class 10 Science?

Yes. Numerical and calculation-based questions are especially important in Physics and may require students to apply formulas, substitute values correctly and express the final answer with appropriate units.

14. Are chemical equations important for Class 10 Science?

Yes. Students should understand how to write, balance and interpret important chemical equations and identify the type of chemical reaction involved.

15. What type of questions are asked in the CBSE Class 10 Science exam?

The examination can include objective questions, assertion-reasoning questions, short-answer questions, long-answer questions, case-based questions, numerical problems and competency-based questions.

16. Are competency-based questions important for Class 10 Science?

Yes. Students should be prepared to apply scientific concepts to unfamiliar situations, interpret information, analyse data and select appropriate scientific reasoning instead of relying only on memorised answers.

17. Should students memorise answers for the Science Board Exam?

Students should focus primarily on understanding concepts. Learning important definitions, laws, equations, diagrams and scientific terms is necessary, but understanding how to apply them is more effective than memorising complete answers.

18. How important are formulas in Class 10 Science?

Formulas are important, particularly in Physics. However, students should also understand the meaning of each quantity, its SI unit and the conditions under which the formula is applied.

19. How can students improve their marks in Class 10 Science?

Students can improve their performance by completing NCERT thoroughly, practising numerical problems, drawing accurate diagrams, revising chemical equations, solving competency-based questions and taking regular chapter-wise tests.

20. Is previous-year question practice useful for Class 10 Science?

Yes. Previous-year and board-style questions help students understand the pattern of questions, practise time management and identify areas that require additional revision.

21. How important is revision for Class 10 Science?

Regular revision is essential. Students should revise concepts, formulas, diagrams, chemical equations, definitions and important applications at regular intervals rather than waiting until the final days before the examination.

22. Can students prepare for Class 10 Science using NCERT alone?

NCERT should be the primary textbook. For stronger examination preparation, students can supplement it with practice papers, competency-based questions, previous-year questions and additional problem-solving practice.

23. What is the best way to study Physics in Class 10?

Students should understand the concepts, learn the relevant formulas and SI units, practise numerical problems step by step, study diagrams and apply the concepts to different situations.

24. What is the best way to study Chemistry in Class 10?

Students should understand chemical reactions, practise balanced equations, learn important properties and reactions, understand concepts instead of memorising isolated facts and regularly practise application-based questions.

25. What is the best way to study Biology in Class 10?

Students should focus on understanding biological processes, practise important diagrams and labels, learn key terminology and revise processes systematically using flowcharts and concept maps where helpful.

26. Can students find chapter-wise NCERT solutions for Class 10 Science?

Yes. Students can use chapter-wise solutions containing step-by-step explanations, important concepts, diagrams, numerical solutions and answers to textbook exercises.

27. What study resources are useful for CBSE Class 10 Science?

Useful resources include NCERT solutions, chapter-wise notes, important questions, numerical problems, diagrams, previous-year questions, sample papers, competency-based questions and revision notes.

28. Is Class 10 Science important for higher studies?

Yes. Class 10 Science provides a foundation for higher-level studies in Physics, Chemistry, Biology, Environmental Science and other science-related subjects.

29. What is the academic session for the current Class 10 Science textbook?

Students should follow the Science syllabus and textbook prescribed by CBSE and NCERT for their particular academic session. The current NCERT textbook listing should be checked when preparing website content for a specific session.

30. Where can students get Class 10 CBSE Science study material?

Students can use reliable educational resources offering chapter-wise NCERT solutions, detailed notes, important questions, numerical problems, diagrams, previous-year questions, sample papers and revision material for CBSE Class 10 Science.