The NCERT Exemplar book for Class 10 Science is a complete resource that supports the NCERT Science textbook for Class 10 students. It includes additional practice problems and exercises to help students better understand and use mathematical concepts.
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The book is divided into 16 chapters, each covering a specific topic. Here is a brief overview of each chapter:
Chapter 1: Chemical Reactions and Equations This chapter covers different types of chemical reactions, balancing chemical equations, and the concept of oxidation and reduction.
Chapter 2: Acids, Bases, and Salts This chapter covers the properties of acids and bases, their reactions, and the pH scale. It also discusses the preparation and uses of salts.
Chapter 3: Metals and Non-metals This chapter covers the properties of metals and non-metals, their reactivity, and the extraction of metals. It also discusses the occurrence and uses of metals and non-metals.
Chapter 4: Carbon and Its Compounds This chapter covers the properties of carbon, different forms of carbon, and the concept of organic compounds. It also discusses the properties and uses of different carbon compounds.
Chapter 5: Periodic Classification of Elements This chapter covers the periodic table, the classification of elements, and the trends in the properties of elements.
Chapter 6: Life Processes This chapter covers the various life processes in organisms, including nutrition, respiration, transportation, and excretion. It also discusses the different modes of nutrition in plants and animals.
Chapter 7: Control and Coordination This chapter covers the nervous system, the endocrine system, and their role in control and coordination in organisms.
Chapter 8: How Do Organisms Reproduce? This chapter covers the different modes of reproduction in organisms, including sexual and asexual reproduction. It also discusses the reproductive health and techniques of reproduction.
Chapter 9: Heredity and Evolution This chapter covers the concepts of heredity, genetics, and the principles of inheritance. It also discusses the theory of evolution and the evidence supporting it.
Chapter 10: Light – Reflection and Refraction This chapter covers the concepts of reflection and refraction of light, including the laws of reflection and refraction. It also discusses the formation of images by mirrors and lenses.
Chapter 11: Human Eye and Colourful World This chapter covers the structure and functioning of the human eye, the concept of vision, and the formation of images. It also discusses the concept of dispersion of light and the formation of a rainbow.
Chapter 12: Electricity This chapter covers the concepts of electric current, circuits, and Ohm’s law. It also discusses the different types of electric cells and their uses.
Chapter 13: Magnetic Effects of Electric Current This chapter covers the concept of magnetic fields, the magnetic effect of electric current, and electromagnetic induction.
Chapter 14: Sources of Energy This chapter covers different sources of energy, including conventional and non-conventional sources. It also discusses their advantages, disadvantages, and conservation.
Chapter 15: Our Environment This chapter covers the concept of ecosystems, the conservation of the environment, and the sustainable use of resources.
Chapter 16: Management of Natural Resources This chapter covers the management and conservation of natural resources, including water, forests, and wildlife.
Overall, the NCERT Exemplar Book for Class 10 Science is an excellent resource for students to develop a strong foundation in science. It provides in-depth knowledge and helps students understand the concepts through various examples and exercises. It is recommended that students use this book along with the NCERT textbook for a thorough understanding and practice of the concepts.
Source: https://ncert.nic.in/exemplar-problems.php