NCERT Solutions for Class 10 Science CBSE

NCERT Solutions for Class 10 Chemistry

NCERT Solutions for CBSE Class 10 Science Chapter 1 - Chemical Reactions and Equations

Learn about chemical reactions such as combination reaction, disproportion reaction, displacement reaction, redox reaction, oxidation reaction and more. Find out how to balance chemical equations while following the law of conservation of mass. We have provided CBSE Class 10 Science NCERT Solutions for all the 20 questions from this chapter.

Through the NCERT solutions for Class 10 Science for this chapter, our experts help you understand the chemical and physical changes that take place during chemical reactions. Discover how there is a change in colour or the physical state during a chemical reaction. In our NCERT Solutions for Class 10 Science Chapter 1, our Chemistry expert explains how to write chemical reactions. Learn to write short answer type questions and practise questions based on balancing chemical equations with our NCERT textbook solutions.

TopperLearning’s video solutions are the best resort to understand the concept of balancing an equation. Refer to CBSE Class 10 science solution for more practise and explore CBSE Class 10 science sample paper for practising sample questions that are asked in exams. Solve all your queries with our doubt solver, Undoubt.

NCERT Solutions for CBSE Class 10 Science Chapter 2 - Acids, Bases, and Salts

Discover concepts related to acids, bases, and salts with CBSE Class 10 science textbook solution. This chapter focuses on the reaction of various acids, bases, and salts when they come in contact with metals and non-metals. Know about the neutralization reaction and more. Learn the definitions of acids and bases in our NCERT Solutions for Class 10 Science Chapter 2.

TopperLearning’s NCERT solutions for Class 10 Science will help you understand the concept of acids with examples of acids such as sulphuric acid, hydrochloric acid, sulphur dioxide and more. Revise the concept of bases with examples covering potassium hydroxide, sodium hydroxide etc. Get the support of our NCERT Class 10 Science textbook solutions to learn about the strength of acids and bases in a solution. Also, discover the concept of olfactory indicators and chemical indicators which tell you more about the acids and bases that are present in a solution. Subjective questions for 2-3 marks are often asked from this chapter. Get a list of all the important questions and practise CBSE Class 10 sample paper 2020-21. Our doubt solver, Undoubt assists you if you are puzzled with any questions.

NCERT Solutions for CBSE Class 10 Science Chapter 3 - Metals and Non-Metals

For this chapter in your NCERT textbook, 16 questions are assessing your knowledge about various metals and non-metals. In this CBSE Chemistry chapter, receive NCERT Solutions for Class 10 Science related to the physical and chemical properties of metals and non-metals. A reference of this chapter is used in higher grades hence make sure you understand all the properties thoroughly. TopperLearning’s video solutions and revision notes assure a good grip on the concept for a 10th grader. Explore more with the CBSE syllabus for Class 10 Science.

With the help of NCERT solutions for Class 10 Science Metals and Non-Metals by TopperLearning, you can revise the physical properties of metals and non-metals. These physical properties cover parameters such as boiling point, ductility, malleability, melting point and more. Find out fascinating facts such as how mercury, a metal, is found to be in the liquid state at room temperature. Use our NCERT 10 Science solutions and learn to classify metals and non-metals as per their chemical properties. The NCERT Solutions for Class 10 Science cover concepts such as ionic bonds, Bohr’s model, extraction of metals through electrolysis and more.  CBSE Class 10 sample paper 2020-21 gives an idea of what kind of questions are asked in exams. Attempt these papers and boost your score.

NCERT Solutions for CBSE Class 10 Science Chapter 4 - Carbon and its Compounds

There are 15 questions in this chapter. These questions check how much you’ve understood the concept of carbon and its compounds. This NCERT Science Class 10 Chemistry chapter consists of topics related to the nomenclature of carbon, the oxidation reaction, the cleansing action of soaps and detergents, etc. This chapter is the foundation step of an entire branch of chemistry in higher grades. Assure complete success with CBSE Class 10 science textbook solution and increase your confidence for examinations.

You can find carbon in organic and inorganic compounds. Through our NCERT Solutions for Class 10 Science Chapter 4, you can understand the bond formation of carbon with other elements. Understand how covalent bonds are formed with examples of nitrogen gas and oxygen gas. Study saturated compounds and unsaturated compounds using our NCERT Solutions for Class 10 Science. Through our CBSE Class 10 Science NCERT solutions, you will also get to learn in detail about functional groups, such as the -OH functional group. While learning about carbon compounds, understand how vinegar is made from ethanoic acid and alcoholic drinks are prepared using ethyl alcohol.

Assess your understanding by taking tests and solve CBSE Class 10 science sample paper made readily available by TopperLearning.

NCERT Solutions for CBSE Class 10 Science Chapter 5 - Periodic Classification of Elements

The NCERT Solutions for Class 10 Science for this chapter explains concepts related to the history of the periodic table and the arrangement of elements in the modern periodic table. There will be questions related to noble gases and the properties of elements in the periodic table as well. Through our NCERT Science Class 10 solutions, our experts explain the relevant concepts for all these questions enabling you to write answers with conceptual clarity. Additionally, by using our NCERT 10 Science solutions, you’ll learn the difference between the modern periodic table and Mendeleev’s periodic table.

Utilize TopperLearning’s NCERT solutions for Class 10 Science Chapter 5 to study one of the most important concepts in Chemistry—the periodic table. Understand how the periodic table has evolved over the centuries. Study the contribution of scientists such as Johann Wolfgang Döbereiner, John Newlands and Dmitri Mendeleev in the development of the modern periodic table. Also, find out how atomic numbers played an important role in the classification of elements with our NCERT textbook solutions. Test your knowledge by attempting multiple-choice questions as asked in the boards at CBSE Class 10 science textbook solution. This chapter has some puzzling objective questions that are made easy with TopperLearning’s study material. Refer to NCERT Solutions for Class 10 Science and boost your score.

NCERT Solutions for Class 10 Biology

NCERT Solutions for CBSE Class 10 Science Chapter 6 - Life Processes

In this chapter, you will find 13 questions related to nutrition in plants and animals, human respiration, transportation in humans, the circulatory system in humans and excretion. All the Class 10 Life Processes solutions are provided by our academic experts. Through TopperLearning’s NCERT solutions for Class 10 Science Chapter 6, understand how living beings can do various normal functions because of various life processes. In this Biology chapter, you will learn how respiration takes place in living beings. NCERT 10 Science solutions by our experts will help you with explanations on how food is consumed and how the digestive systems transport food in living organisms.

Use the expert answers in our NCERT Solutions for Class 10 Science to revise the concept of nutrition. The process of nutrition includes the process of heterotrophic nutrition and autotrophic nutrition. Get NCERT solutions of 10th Class Science on cellular nutrition in unicellular organisms. Understand how to write about the complex human respiration system. Also, the NCERT solutions Class 10 sciences Life Processes chapter covers the key concept of photosynthesis in plants. TopperLearning’s video solutions make it extremely easy for a student to understand the functioning of the body systems. This chapter has many diagrams. Practise them well with NCERT Solutions for CBSE Class 10 science and clear your doubts with our doubt solver, Undoubt.

NCERT Solutions for CBSE Class 10 Science Chapter 7 - Control and Coordination

The Control and Coordination Class 10 NCERT questions are based on topics such as nervous and muscular coordination in living beings. The 13 questions in this chapter will assess your understanding of chemical coordination in plants, chemical coordination in animals and the central nervous system in humans. Students will encounter a deeper study of this topic in higher grades hence ensure a thorough understanding of TopperLearning’s detailed study material. 

With TopperLearning’s NCERT solutions for Class 10 Science Chapter 7, you can improve your knowledge of how plants and animals can move. While learning about the nervous system, you will come across the concept of reflex action. Understand the classification of responses triggered by the nervous system which includes voluntary action, involuntary action, and reflex action. Also, use our Control and Coordination NCERT solutions to learn about the functions of hormones in the body and understand the feedback mechanism which acts as a regulator of hormones. Refer to questions asked in previous year’s questions paper and learn new questions with elaborate solutions at CBSE Class 10 science textbook solution.

NCERT Solutions for CBSE Class 10 Science Chapter 8 - How do Organisms Reproduce

In this chapter, you will find NCERT Solutions of 10th Class Science about the human reproductive system, sexual reproduction in humans, sexual reproduction in plants, modes of asexual reproduction etc. The 11 questions in this chapter include objective-type questions, short answer questions, drawing a labelled diagram etc.

Practice the answers in TopperLearning’s NCERT Solutions for Class 10 Science Chapter 8 to study the role of reproduction and the modes of reproduction in organisms. These CBSE Class 10 Science NCERT Solutions cover the modes of reproduction such as regeneration, spore formation, fission, fragmentation, vegetative propagation, and budding. Learn in detail about sexual reproduction in humans by understanding the male reproductive system and the female reproductive system. Also, learn how fertilisation happens and find out about the role of DNA in reproduction. Prepare better with Topper Learning’s video solutions, CBSE sample paper Class 10 and revision notes. Assess your knowledge by taking tests and ace your board preparations

NCERT Solutions for CBSE Class 10 Science Chapter 9 - Heredity and Evolution

This chapter tells you about how evolution took place and the various pieces of evidence of evolution. In our Heredity and Evolution Class 10 NCERT solutions, you’ll find answers to questions related to the mechanism of evolution, heredity and variation.

In our NCERT Solutions for Class 10 Science Chapter 9, learn how Mendel’s contributions have helped our understanding of the inheritance of traits. NCERT Science Class 10 Chapter 9 takes you through evolutionary relationships which can be helpful during the classification of animals.

Study this chapter to understand how fossils can be used for finding more information about living and non-living species. You’ll be able to understand the acquired and inherited traits of species by learning the concepts in this chapter. Also, revise the story of the evolution of human beings with TopperLearning’s NCERT Class 10 Science textbook solutions.

CBSE sample paper Class 10 gives elaborated questions and answers asked in previous exams and probable questions. Follow steps for writing a perfect answer with sample solution provided in TopperLearning’s revision notes

NCERT Solutions for Class 10 Physics

NCERT Solutions for CBSE Class 10 Science Chapter 10 - Light – Reflection and Refraction

Through the NCERT solutions for the Class 10 Physics Light chapter, tackle questions related to reflection and refraction of light. You need to understand the laws of reflection and laws of refraction correctly to answer the 17 questions in this chapter. Take advantage of our NCERT Solutions for Class 10 Science Chapter 10 by our Physics experts to study light. Find out how light plays an important role in enabling human beings to experience the sense of vision. 

In addition, this chapter will help you understand the formation of images by spherical mirrors. Study the properties of convex mirrors and concave mirrors. Practise the mirror formula and the lens formula by going through the CBSE Class 10 Science NCERT solutions from this chapter. Our NCERT Solutions for Class 10 Science can be useful for learning the laws of refraction and the concepts related to refraction such as optical density and refractive index. TopperLearning’s video solutions will clear all your ray diagram queries. Feel free to ask your queries to our doubt solver, Undoubt.

Refer to CBSE sample paper Class 10  for better practice. 

NCERT Solutions for CBSE Class 10 Science Chapter 11 - Human Eye and Colourful World

There are NCERT Solutions for Class 10 Physics for 13 questions from this NCERT chapter. Here, your understanding of the human eye and eye defects such as hypermetropia and myopia will be assessed. The chapter deals with topics such as refraction of light through the atmosphere, refraction of light through a prism and scattering of light.

Benefit from the expertise of some of the best Physics teachers in India with our NCERT Solutions for Class 10 Science Chapter 11. This chapter gives you in-depth knowledge of the human eye. Find out about the components of the human eye which give you the ability to see objects which are close to you and those which are at a distance from you. Learn about refractive defects that require correction for enabling better vision. Get NCERT Science Class 10 solutions on how the dispersion of light and scattering of light allows humans to see colours.

We understand the importance of this topic in higher grades and thus there some important objective and subjective questions at CBSE Class 10 science solution for deep practice. Clear all your doubts with our doubt solver, Undoubt.

NCERT Solutions for CBSE Class 10 Science Chapter 12 - Electricity

Easily solve the 18 questions from your textbook on how electric current works with the NCERT solutions for the Class 10 Science Physics Electricity chapter. The Electricity Class 10 NCERT Solutions consist of questions related to resistance, the flow of current in an electrical circuit, heating effects of electrical power, etc.

Discover the intriguing world of Electricity with our NCERT Solutions for Class 10 Science Chapter 12. Understand Ohm’s law which helps you study the relationships between an electric current and the electrical potential difference. Revise the importance of the resistance of a conductor. Also, practise NCERT Solutions for Class 10 Science to understand the concept of series combinations of resistors and parallel combinations of resistors. Through our Chapter 12 Science Class 10 NCERT solutions, learn how to calculate electrical energy as per the given data.

Refer to the most important questions and questions asked in previous exams at CBSE sample paper Class 10.

NCERT Solutions for CBSE Class 10 Science Chapter 13 - Magnetic Effect of Electric Current

Get NCERT solutions for Class 10 Physics for all the 18 questions on magnetic effects of electric currents such as Fleming’s left-hand rule, ways to induce a current in a coil, safety measures in electric circuits, magnetic field lines of a bar magnet etc. The NCERT questions of Science Class 10 in this chapter consist of true/false-type questions, objective-type questions and labelling diagrams.

The NCERT Solutions for Class 10 Science Chapter 13 will help you to write about magnetism covering topics such as magnetic field, magnetic field lines, etc. Revise the concept of the right-hand thumb rule. Find out what happens when electrical devices are placed in a magnetic field. Learn about Fleming’s left-hand rule and its applications with our NCERT solutions of 10th Class Science. Also, learn how you can produce electricity with the help of magnets. In addition, the NCERT solutions for Class 10 Physics will support you with answering questions based on the types of generators and electromagnetic induction.

Practice all the questions and test your knowledge with tests and sample questions. Attempt CBSE sample paper Class 10 and increase your scores.

NCERT Solutions for CBSE Class 10 Science Chapter 14 - Sources of Energy

Learn about the conventional as well as non-conventional sources of energy. There are 10 NCERT textbook questions from this CBSE Class 10 chapter that are solved by our academic experts. At TopperLearning, you will find correct NCERT solutions of 10th Class Science for questions asking about the advantages of natural gas, disadvantages of fossil fuels, different forms of energy, alternative sources of energy etc.

Energy is necessary to support several applications. Chapter 14 discusses the different sources of energy that are available in various forms. Read our NCERT Solutions for Class 10 Science Chapter 14 to understand the sources of energy in terms of their availability and advantages and disadvantages. Study about the enhancements in energy production and usage to prevent pollution and to ensure sustainability. The NCERT Class 10 Science textbook solutions for this chapter also give you information about sustainable sources of energy such as solar energy. The different types of energy covered in this chapter are geothermal energy, nuclear energy, thermal energy, etc.

Apart from free textbook solutions, TopperLearning offers video solutions, most important questions and CBSE sample paper Class 10 for smooth preparation. Make the most of it and ensure full marks in exams.

NCERT Solutions for CBSE Class 10 Science Chapter 15 - Our Environment

This chapter is related to the environmental concerns facing the world. The 9 questions in this chapter cover the food chain, various ecosystems, waste management, etc. TopperLearning’s NCERT solutions for Class 10 Science Chapter 15 will help you understand the concept of the food web and biological magnification.

This is an important chapter shedding light on the fact that all the living and non-living elements are inter-connected. You’ll get to revise the critical environmental problems such as ozone layer depletion, pollution, food scarcity etc. The CBSE Class 10 Science NCERT solutions for this chapter also helps you to learn the remedies for managing environmental issues to ensure a sustainable future.

This is a scoring chapter and TopperLearning’s comprehensive study material makes it simpler to understand. Check your understanding with fill in the blanks, multiple-choice questions and other objective questions to gain more confidence.

NCERT Solutions for CBSE Class 10 Science Chapter 16 - Management of Natural Resources

In this chapter, you will find NCERT solutions of 10th Class Science to 7 questions on the importance of natural resources, water conservation, and conservation of natural resources. You’ll learn about resources such as coal, forests, water, petroleum, etc.

Study our NCERT Solutions for Class 10 Science Chapter 16 to revise answers on how natural resources can be managed efficiently with action plans for sustainable development. Understand the issues related to the conservation of natural resources and how some of these issues can be solved with the recycle-reuse-reduce approach for sustainability.

Ace your preparation with TopperLearning’s CBSE sample paper Class 10. Attempt all kinds of questions. Practice better with the most important questions, sample papers and video solutions. If you have doubts, our doubt solver, Undoubt assures clarity on concepts by our academic experts.

CBSE Class 10 Chapter-wise Marks Weightage 

Students ofter worry about which chapter to pick first for preparation and revision. Every chapter is important but some chapters need more focus and preparation. The chapter-wise marks weightage solve this confusion. Plan your preparation understanding the weightage for each chapter. Concentrate on the concepts. Prepare yourself for all kinds of questions from every chapter and increase your confidence.  

COURSE STRUCTURE CLASS 10 (Annual Examination) Marks: 80

Science – Standard Question Paper Design Class 10 (2021-2022)

The CBSE board releases a question paper design for the final paper. Students can refer to this pattern and prepare for different types of questions. Your preparation will be top-notch when you know what kinds of questions are asked in the examinations. TopperLearning's study material helps you not only with the pattern but also with questions for each section. Refer to the sample question paper and boost your score.

Assessment Areas (Theory) Class 10 2021-22

Time: 3 hrs.                                                             Maximum Marks: 80 Marks

 Note:

• Typology of Questions: VSA including objective type questions, Assertion – Reasoning type questions; SA; LA; Source-based/ Case-based/ Passage-based/ Integrated assessment questions.
• An internal choice of approximately 33% would be provided.