There are sixteen chapters in Class 10 Science NCERT Solutions that can be subdivided into five sections, Chemical Substances-Nature and Behaviour, World of Living, Natural Phenomena, Effects of Current and Natural Resources. The first section is part of chemistry, the second and last section is part of biology while other sections form physics part. The first section has five chapters, Chemical reactions in which we will study chemical equation and types of chemical reactions. In the next chapter, acids, bases and salts we will see the general properties, examples and uses, concept of pH scale and preparation and uses of Sodium Hydroxide, Bleaching powder, Baking soda, Washing soda and Plaster of Paris. Metals and nonmetals chapter deals with the properties of metals and non-metals, reactivity series and formation and properties of ionic compounds. In the another chapter, Carbon compounds, we will study Covalent bonding in carbon compounds, Homologous series, Nomenclature of carbon compounds containing functional groups and Chemical properties. The last chapter of this section is Periodic classification of elements in which we will see early attempts at classification of elements, Modern periodic table, gradation in properties, valency, atomic number, metallic and non-metallic properties. The section world of living has four chapters in it. The first chapter Life processes introduces us to basic concept of nutrition, respiration, transport and excretion in plants and animals. In Control and co-ordination in animals and plants, we will learn about tropic movements in plants, plant hormones, Nervous system of animals Voluntary, involuntary and reflex action and animal hormones. The next chapter is about reproduction in animals and plants while Heredity and Evolution talks about laws for inheritance of traits and basic concepts of evolution. In the section Natural phenomena, we will talk about reflection and refraction in which we will talk about images formed by spherical mirrors and lens, centre of curvature, principal axis, principal focus, focal length, mirror formula. The next section is how things work deals with the electric current in which we will study Ohm's law, interrelation between P, V, I and R and magnetic effects of electric current. The last section has three chapters. Sources of Energy talks about conventional and non-conventional sources of energy. Next chapter is our environment in which we study Eco-system, Ozone depletion and Biodegradable and non-biodegradable substances. The last chapter is about Conservation and judicious use of natural resources and water harvesting.

factual prose piece, as well as science fiction.

Course A: This course has two textbooks, Kshitiz and Kritika. Kshitiz textbook has compositions of seventeen creators, of which eight prose works and nine poems. Poems were kept according to the historical chronology. The textbook includes stories, memoir, autobiographies with thoughtful and sarcastic essays. Five compositions have been compiled in Kartika textbook. The five compositions are specific in its story, craft and presentation.

Course B: This course has also two textbooks, Sparsh and Sanchyan. Sparsh textbook has total seventeen chapters on which nine are poems and eight are prose. The poems has been sequenced on the basis of poet's time. The compositions of Kaifi Azmi and Rabindranath Tagore are kept later. The sequence of prose section is done on the basis of difficulty. There are only three chapters in Sanchyan that are story, autobiography and novel part.

The social science subject is divided into four parts, namely, History, Civics, Geography and Economics.

History textbook has five chapters of which you only have to study three chapter. The first two chapters are compulsory while you have to opt one chapter from the other three. The first chapter, Rise of Nationalism in Europe talks about the making of nations such as Germany and Italy in Europe. In the second chapter, we will see the growth of nationalism in India against the common oppressive British rule. In the third chapter, we will see the various phases that ultimately shaped the global world of today. The fifth chapter deals with the industrialisation that first happened in England and then spread to all over Europe. The fifth chapter talks about the development of printing and how it impacted the world.

Civics has total of eight chapters of which only five chapters will come in the examination. Chapter number third, fifth and eighth are not important for examination purpose. The first chapter includes the case studies of Belgium and Srilanka and through them we will try to understand the importance of power sharing. In the second chapter we will discuss vertical division of power sharing that is commonly called Federalism. In the third chapter Democracy and Diversity, we will discuss meaning the key terms Differences, similarities and divisions. The fourth chapter discusses the important role played by gender, religion and caste in Democratic Politics. The fifth chapter takes into the world of movements where will see the movement of Nepal and Bolivia and how these pressure groups and movements aims to shape the idea of democracy. The sixth chapter is about political parties in India. The seventh and eight chapter deals with the outcomes and challenges to democracy.

Geography textbook contains seven chapters however chapter number second and third will be assessed in the Periodic Tests only and will not be evaluated in Board Examination. The first chapter talks about the definition of resources but mainly we are focused on land resources. In the next two chapters, we will study forests, wildlife and water resources in detail. The fourth chapter is focused on agriculture in which we will talk about types of farming and major crops. In the fifth chapter, we will we studying about minerals and energy resources and conservation of these. The sixth chapter talks about the manufacturing industries in which we will talks about contribution of Industry to National Economy and classify these industries. In the last chapter, we will learn about the ways of transportation and means of communication.

The economics textbook covers the broader aspects of topics with mainly focusing to India. There are total five chapters in which last chapter, consumer rights will not be asked in the examination. In the first chapter, we will look the different perspectives of development and ways to compare different countries or states. In the second chapter we will focus on three sectors of Indian Economy, primary, secondary and tertiary sectors. The third chapter will discuss the world of money in which we will we study modern forms of money and details of credit. In the fourth chapter, we will study Globalisation and its impact on Indian Economy.