NCERT Solutions are very important for assisting the students in understanding complex topics & assisting them in board examination preparation. Class 10 Science NCERT Solutions are prepared by subject experts in a way that a student will easily understand every topic covered in the syllabus.
NCERT Solutions for Class 10 Science chapter wise
Chapter 1: Chemical Reactions & Equations
Chapter one teaches about chemical reactions & the way one can form equations, decomposition reactions, how to balance the equation. Moreover, this chapter also includes the topic of various kinds of chemical reactions. Also, the student will learn reaction basics which include various kinds of reaction & their overall properties. Other topics include combination reaction, displacement reaction, decomposition reaction, & double-displacement reaction with different examples & chemical reactions.
Chapter 2: Acids, Salts & Bases
Chapter 2 explains more about Acids, salts, and bases. Here, the student will learn about acid & base reactions, the way acids & bases balance each other’s effects, & different other topics which we encounter in our everyday. The student will also learn the chemical properties of bases and acids, the way bases and acids react with metals, the way non-metallic oxide will react with base, the way metal carbonates & metal hydrogen carbonates will react with acids, the way metallic oxides will react with acids, and the way bases and acids will react.
Chapter 3: Metals & Non-metals
Here, the students will study about physical properties of non-metals and metals. Metals are malleable, lustrous, ductile, & they can conduct electricity and heat. Students will learn that metals are solid at room-temperature, but the mercury will be liquid. Moreover, this chapter further explains the physical properties of metals at various parameters like ductility, tensile, malleability, strength, etc. Examples of non-metals explained here include carbon, iodine, oxygen, sulphur, & hydrogen.
Chapter 4: Carbon & its Compounds
This chapter explains carbon compounds & their properties. The student will learn that carbon is a versatile element that forms the foundation for every living organism & many things we use. This chapter explains some carbon chemical properties & their compounds including combustion, oxidation, substitution reaction & addition reaction.
Chapter 5: Periodic-Classification of Elements
This chapter purposes to assist the students in improving their learning process by making it interesting. Moreover, the student will also be provided with an illustration of 3 kinds of the periodic table which makes the topic explanation simpler.
Chapter five is divided into different segments which range from Mendeleev’s table, Dobereiner’s table & their advantages & disadvantages.
Chapter 6: Life Processes
This chapter explains metabolism. Metabolism refers to a chemical process that happens in a human body and it’s responsible for regulating the human state of cells to an organism. Metabolism consists of 2 classes which include anabolism and catabolism. This chapter also introduces the respiration concept.
Chapter 7: Control & Coordination
Here, the student will learn about control & coordination. The chapter will explain numerous concepts clear & answer several doubts regarding our bodies. Additionally, this chapter also explains the different hormones that are responsible for their roles in plants. While studying this chapter, the student will get the reflex action concept. Understand responses triggered by a nervous system including voluntary action, reflex action, an involuntary action.
Chapter 8: How Organisms Reproduce
This chapter explains the human reproductive system, plant sexual reproduction, human sexual reproduction, ways of asexual reproduction, and more. In this chapter, the student will find 11 questions which include short answer questions, objective-type questions, drawing, and labeled diagrams, etc.
Chapter 9: Heredity & Evolution
This chapter talks about Heredity & Evolution. Chapter nine explains more basic principles & significant concepts which are important for future studies. Other topics covered in this chapter include heredity, inheritance rules, evolution, Mendel’s contributions & sex determination.
Chapter 10: Light Reflection & Refraction
Here, the student will study the reflection & refraction phenomena of light with the help of straight-line light propagation. Furthermore, the chapter also explains the reflection of light using spherical mirrors & refraction of light & their real-life application.
Another significant part of this chapter is numerical problems. The student will find about 2 numerical-based questions.
Chapter 11: The Human Eye & Colorful World
This chapter discusses the formation of a rainbow, white light splitting & sky blue color. Additionally, this chapter introduces terms like least distance of cataract & distinct vision. Additionally, the students will know the vision defects including myopia, presbyopia, & hypermetropia plus their correction. These will be explained using a well-labeled diagram. Moreover, this chapter explains to students about atmospheric refraction, the twinkling of stars, etc.
Chapter 12: Electricity
Chapter twelve is among the significant chapter in the whole Science syllabus. This chapter cover more significant electricity concepts that are interesting & useful.
Some important topics in this chapter include definitions of a circuit, electric current, potential & potential difference. Additionally, the chapter also introduces important laws including Ohm’s law.
Chapter 13: Magnetic Effects of Electric Current
Here the student will learn about the magnetic effects of electric current. This chapter also explains magnetic field & force at a current-carrying conductor, making it a significant topic. More topics covered include an introduction to electric motor & its functioning, working of an electric generator, EMI & household circuits drawing.
Chapter 14: Sources of Energy
Chapter fourteen has more details that are of great usage concerning energy & its usage in different forms. Some significant topics taught in this chapter are different energy sources.
Chapter 15: Our Environment
Chapter 15 explains the way different components in the environment interact & their impact on the environment. Studying about environment gets to be more critical in this century unlike there before.
Chapter 16: Natural Resources Management
This chapter explains the importance of the conservation of available resources on earth. It’s important as it brings awareness & explains the importance, topics of life-preserving which requires immediate attention. Topics in chapter 16 include pollution, Wildlife Conservation, Ganga Action Plan, dams, sustainable development, forests, & more.
