NCERT Solutions for Class 8 Science in Hindi - Free PDF Download
Download the Class 8 Science NCERT Solutions in Hindi medium and English medium as well offered by the leading e-learning platform, Vedantu. If you are a student of Class 8, you have reached the right platform. The NCERT Solutions for Class 8 Science in Hindi provided by us are designed in a simple, straightforward language, which is easy to memorise. You will also be able to download the PDF file for NCERT Solutions for Class 8 Science in Hindi from our website absolutely free of cost.
NCERT, which stands for National Council of Educational Research and Training, is responsible for designing and publishing textbooks for all the classes and subjects. NCERT textbooks cover all the topics and are applicable to the Central Board of Secondary Education (CBSE) and various state boards.
We, at Vedantu, offer free NCERT Solutions in English medium and Hindi medium for all the classes as well. Created by subject matter experts, these NCERT Solutions in Hindi are very helpful to the students of all classes. Subjects like Science, Maths, English, Hindi will become easy to study if you have access to NCERT Solution for Class 8 Science, Maths solutions and solutions of other subjects. You can also download NCERT Solutions for Class 8 Maths to help you to revise the complete syllabus and score more marks in your examinations.
NCERT Solutions for Class 8 Science in Hindi - Chapter-wise List
Given below are the chapter-wise NCERT Solutions for Class 8 Science in Hindi. These solutions are provided by the Science experts at Vedantu in a detailed manner. Go through these chapter-wise solutions to be thoroughly familiar with the concepts.
NCERT Solutions Class 8 Science (Hindi) Chapter-wise List
What could be better if you get the simpler and readymade solutions of your Class 8 NCERT textbook exercises? Moreover, all these are created by an experienced subject matter expert. Can you imagine how beneficial these could be? Sounds amazing, right! You must opt for these NCERT Solutions for Class 8 Science in Hindi medium right away. You can download NCERT Solutions Class 8 Science in Hindi from Vedantu official website (vedantu.com) by registering yourself with your phone number/email address. You can also access the same study materials from the Vedantu app as well. In that case, you need to download the Vedantu app first from the Google play store.
You will get Class 8 Science in Hindi NCERT solutions written simply and lucidly. Solve all the problems/questions given in the exercises and evaluate your performance with these 100% accurate solutions so that you can learn how to write answers to the questions from any perspective during the final exam. Each of the answers in the Science in Hindi NCERT solutions Class 8 is student-friendly and customised by the experts.
These NCERT solutions Class 8 Science in Hindi contain step-by-step answers to all the questions from the exercise, which are considered as an invaluable aid to the students when it comes to regular study, exam preparation or doing homework. Class 8 Science in Hindi NCERT solutions will clear all your doubts in very little time. Hence your confidence will be boosted. By practising the questions from these books, you will be able to improve your time management skills, which will help you in solving all the questions in the stipulated time frame during the final exam.
NCERT Solutions for Class 8 Science in Hindi medium are designed as per the latest CBSE curriculum and guidelines. Vedantu’s study materials are updated regularly as per the latest changes. Hence students of Class 8 who are referring to these materials will be able to score the best marks in the final exam. Once you start using these materials, the preparation for the Class 8 exam and scoring the highest percentile amongst your peers will seem like a cakewalk at the end of the day.
Students can also refer to the following resources for Class 8 Science provided by Vedantu –
Let us discuss the key points discussed in these chapters one by one.
Chapter 1 - Crop Production and Management (फसल उत्पादन एवं प्रबंध)
In this chapter, students will learn about the agricultural practices that are followed in India. They will learn about Kharif and Rabi crops in our country and how the soil is prepared before the crops are planted. The methods of ploughing using different instruments like cultivators, ploughs and hoes are also mentioned in this chapter. Further, it talks about how sowing is done using both traditional and modern tools and techniques. The usage of manure and fertilisers is also discussed, along with the crop rotation method for the replenishment of nutrients of the soil, in Chapter 1. Lastly, the topics that are mentioned in this chapter include the usage of irrigation and its methods, how to protect the crops from weeds and how to use weedicides. For the answers to questions of Chapter 1 from the Class 8 Science NCERT textbook, refer to Vedantu’s NCERT Solutions for Class 8 Science Hindi Medium.
Students can also access the following additional study materials provided by Vedantu for Chapter 1 “Crop Production and Management” –
Chapter 2 - Microorganisms: Friend and Foe (सूक्ष्मजीव मित्र एवं शत्रु)
Chapter 2 of Class 8 Science is based on microorganisms and whether they’re good or bad for us. The topics in this chapter include the introduction of microorganisms, classification of microbes into bacteria, fungi, algae and protozoa; viruses, where microorganisms live, the role of microorganisms in our lives, how they are friendly to us (making bread and curd, commercial uses, medicinal use, vaccines, increasing fertility of the soil, cleaning environment), their harmful uses (causing diseases in humans, plants and animals, food poisoning), preservation of food (chemical methods, common salt, sugar, oil and vinegar, heat and cold treatments), and the nitrogen cycle. Refer to NCERT Solutions for Class 8 Science Hindi Medium while preparing for your Class 8 Science exam, to learn how to write answers for different types of questions that can be asked from Chapter 2.
Students can also access the following additional study materials provided by Vedantu for Chapter 2, “Microorganisms: Friend and Foe” –
Chapter 3 - Synthetic Fibres and Plastics (संश्लेषित रेशे और प्लास्टिक)
In this chapter, students will learn about what synthetic fibres are, what they are made of, their uses (dress materials, umbrellas, household articles and textiles like chairs, bottles, buckets, toothbrushes, sweaters, and bedsheets, specialised glass fibre, parachutes, fishing nets, surgical gowns, rock climbing ropes), characteristics of synthetic fibres, and their types (rayon, nylon, polyester, acrylic). They will also learn about what plastics are, their characteristics (non-reactive, durable, light, strong and poor conductors), and their effect on the environment (not-environment friendly, release toxic gases if burnt, not biodegradable, hazardous for animals) and following the five-R principle (reduce, reuse, recycle, refuse, and recover).
Students can also access the following additional study materials provided by Vedantu for Chapter 3, “Synthetic Fibres and Plastics” –
Chapter 4 - Materials: Metals and Non-metals (पदार्थ धातु और अधातु)
Chapter 4 “Materials: Metals and Non-metals,” are based on metals and non-metals. This chapter discusses the characteristics of metals, their physical properties (good heat conductors, ductility, malleability, make a sound when struck with hard objects, can be polished for a shiny appearance), and chemical properties (react with oxygen to produce metal oxides which are basic in nature, react with acids to produce metal salts and hydrogen). The physical properties of non-metals include non-lustrous, non-malleable, not ductile (excluding carbon fibres), not sonorous, and no conduction of electricity or heat except for graphite. Along with this, the chemical properties of non-metals are also discussed in this chapter, including the formation of oxides when non-metals react with oxygen, and no reaction with water and acids.
Students can also access the following additional study materials provided by Vedantu for Chapter 4, “Materials: Metals and Non-metals” –
Chapter 5 – Coal and Petroleum (कोयला और पेट्रोलियम)
Chapter 5 of Class 8 Science “Coal and Petroleum” begins with an introduction of natural resources, their classification as inexhaustible and exhaustible, fossil fuels (coal, petroleum, natural gas), coal, its properties and uses, coke and its uses, coal tar and its uses, coal gas and its uses, petroleum, refining of petroleum, constituents of petroleum and their uses, natural gas, its uses, and tips to save petrol and diesel. Students can find more information about this chapter in the NCERT Solutions for Class 8 Science Hindi Medium.
Students can also access the following additional study materials provided by Vedantu for Chapter 5, “Coal and Petroleum” –
This is the sixth chapter in the Class 8 Science NCERT textbook. It talks about combustion, combustible and non-combustible substances, ignition temperature, fire, the fire triangle, how to control fire, types of combustion (rapid, spontaneous, explosion), flame, zones of a flame (dark, luminous, non-luminous), smoke, fuel, properties of a good fuel (readily available, cheap, burn easily at a moderate rate, high calorific value and no undesirable substances left after combustion), types of fuels (solid, liquid, gaseous), and harmful effects of burning of fuels (formation of soot, release of carbon monoxide due to incomplete combustion, global warming due to greenhouse gases, acid rain).
Students can also access the following additional study materials provided by Vedantu for Chapter 6, “Combustion and Flame” –
Chapter 7 – Conservation of Plants and Animals (पौधे एवं जंतुओं का संरक्षण)
In this chapter, students will learn about why trees are felled (acquiring land for farming, building factories and horses, making furniture), water cycle disruption, desertification, biodiversity, forest and wild animal conservation and preservation, wildlife sanctuaries, national parks, biosphere reserves, the Red Data Book, endemic species, migration, reforestation, fauna and flora, extinct species, threatened species, and their types (endangered, vulnerable, rare).
Students can also access the following additional study materials provided by Vedantu for Chapter 7, “Conservation of Plants and Animals” –
Chapter 8 – Cell: Structure and Functions (संरचना एवं प्रकार्य)
In Chapter 8 “Cell: Structure and Functions” of Class 8 Science, we learn about cells, their discovery, the number of cells, their shapes and sizes, cell membrane, cytoplasm, nucleus, nuclear membrane, nucleolus, chromosomes, the difference between plant and animal cells, chloroplasts, and the size of cells.
Students can also access the following additional study materials provided by Vedantu for Chapter 8, “Cell: Structure and Functions” –
Chapter 9 – Reproduction in Animals (जंतुओं में जनन)
This chapter talks about reproduction, modes of reproductions in animals – sexual reproduction (fusion of male gametes (sperms) and female gametes (ova), female reproductive organs – ovaries, uterus, oviducts, male reproductive organs – testes, penis, sperm ducts, and asexual reproduction, fertilization, external and internal fertilization, embryo formation, foetus, viviparous and oviparous animals, and metamorphosis) and asexual reproduction (single parent, budding (method of asexual reproduction in hydra, binary fission (method of asexual reproduction in amoeba).
Students can also access the following additional study materials provided by Vedantu for Chapter 9, “Reproduction in Animals” –
Chapter 10 – Reaching the Age of Adolescence (किशोरावस्था की ओर)
“Reaching the Age of Adolescence” is the tenth chapter of the Class 8 Science NCERT textbook. It talks about puberty and adolescence, the changes that occur during puberty (increase in height, changes in body shape, change in voice, sweating, sebaceous glands, development of sex organs, reaching mental, intellectual and emotional maturity), hormones, pituitary gland, male hormone (testosterone), female hormone (oestrogen), zygote, reproductive health, secondary sexual characters, reproductive phase of life in humans, determination of sex of a baby, endocrine glands and their functions, the role of hormones in frogs and insects, nutritional needs of adolescents, personal hygiene, physical exercise and avoiding medicines or drugs, unless prescribed by a doctor.
Students can also access the following additional study materials provided by Vedantu for Chapter 10, “Reaching the Age of Adolescence” –
Chapter 11 “Force and Pressure”, is based on the topics of force and pressure. The chapter begins with a definition of force, its unit, its effects, and types of forces (contact – muscular, frictional; non-contact – magnetic, electrostatic, gravitational). It continues with a definition of pressure, its formula, its unit, differences between the exertion of pressure by solids, liquids, and gases. It also talks about the atmosphere.
Students can also access the following additional study materials provided by Vedantu for Chapter 11 “Force and Pressure” –
This is the twelfth chapter in the Class 8 Science curriculum. The topics that are discussed in this chapter include friction, its causes, factors affecting friction (roughness of surface, extent by which two surfaces can be pressed together, nature of surfaces coming in contact), types of friction (static, sliding, rolling), effects of friction (generates heat, causes wear and tear in tyres, opposes motion), advantages of friction (writing on paper, movements like standing, walking, running, vehicles moving on the road without slipping), disadvantages of friction (slowing down or stopping of moving objects, wastage of energy in machines, wear and tear of moving parts in machinery, tyres or soles of shoes), how friction is a necessary evil, how to increase friction, and how to decrease friction.
Students can also access the following additional study materials provided by Vedantu for Chapter 12, “Friction” –
Chapter 13, “Sound” of Class 8 Science, is based on sound. It begins with the definition of sound, types of sound (inaudible – low-frequency, high frequency and audible), characteristics of sound (loudness, pitch, quality), amplitude, time period, musical sound, noise, how sound travels, noise pollution, frequency, and unit of sound.
Students can also access the following additional study materials provided by Vedantu for Chapter 13, “Sound” –
Chapter 14 – Chemical Effects of Electric Current (विद्युत धारा के रासानिक प्रभाव)
This chapter talks about what conductors and insulators are and what electrical conductivity is. The topics include liquid conductors, electrolysis, applications of electrolysis (electrorefining, electroplating), electroplating (chromium metal, gold, silver, tin, zinc), the uses of electroplating, and other phenomena of current are also included in this chapter. It also talks about the chemical effects of electric current, electric circuit, tester, electricity conduction in water, acids, bases and salts, electrodes, and electrolytes.
Students can also access the following additional study materials provided by Vedantu for Chapter 14, “Chemical Effects of Electric Current” –
Chapter 15 – Some Natural Phenomena (कुछ प्राकृतिक परिघटनाएँ)
This is an interesting chapter in Class 8 Science. It talks about different types of natural phenomena such as –
Creation of charge by rubbing one object with another
How lightning is caused
It also talks about positive and negative charges, similar and opposite changes, static charges, formation of electric current, earthing, precautions during a lightning strike, layers of the earth, fault zones, seismographs, measurement of earthquake’s destructive energy, and protective measures for an earthquake (home, outdoors).
Students can also access the following additional study materials provided by Vedantu for Chapter 15, “Some Natural Phenomena” –
As the name suggests, this chapter is about light. It begins with an explanation of light and the phenomenon of reflection. The types of reflection (regular, irregular), as well as the laws of reflection, are discussed further in the chapter. Students can also learn about lateral inversion, the properties of an image formed by a plane mirror, the phenomenon of dispersion, how visually challenged people to read and write using the Braille system, and the parts of the human eye (cornea, iris, pupil, eye lens, ciliary muscles, retina, rods and cones, blind spot, aqueous humour, and vitreous humour).
Students can also access the following additional study materials provided by Vedantu for Chapter 16, “Light” –
Chapter 17 – Stars and the Solar System (तारे एवं सौर परिवार)
Another interesting chapter in Class 8 Science, this chapter is about our solar system and stars. It specifies celestial bodies, stars, constellations, the north star, planets, solar system, sun, dwarf planets, revolution, rotation, terrestrial planets, Jovian planets, the direction of rotation, facts about all the planets, moon, satellites, human-made satellite, asteroids, meteoroids, meteors, meteorites, and comets.
Students can also access the following additional study materials provided by Vedantu for Chapter 17, “Stars and the Solar System” –
Chapter 18 – Pollution of Air and Water (वायु तथा जल का प्रदूषण)
The last chapter of Class 8 Science talks about water and air pollution. It begins with the definition of pollution and pollutants, and it is about air pollution, its sources (natural and man-made), air pollutants (carbon monoxide, carbon dioxide, nitrogen, sulphur, particulate matter, smog – photochemical and classical), effects of smog, chlorofluorocarbons, and the steps to prevent air pollution. The topics such as the greenhouse effect, global warming, and steps to protect the environment are also discussed in this chapter. Then, it moves towards water pollution, classification of water (potable, raw), conversion of raw water to potable water, and the importance of water and air.
Students can also access the following additional study materials provided by Vedantu for Chapter 18, “Pollution of Air and Water” –
Benefits of NCERT Solutions for Class 8 Science Hindi Medium
Sometimes, students start preparing for their exams at the last minute or they mug up the concepts instead of understanding, which leads to them scoring badly ultimately. Often, they don’t utilise the appropriate study materials, due to which they aren’t aware of the important topics and weightage of different chapters. Such crucial factors are important because these can help you formulate a preparation strategy to crack all the exams in Class 8 Hindi medium and score a high overall percentage.
When it comes to Science, many students find it a challenging and difficult subject. However, if they study it with interest and refer to the right materials, Science can be one of the most interesting as well as scoring subjects. The best way to prepare for the exam is by referring to Vedantu’s Class 8 Science Hindi medium NCERT Solutions, as these solutions contain the answers to all the questions from each chapter of the Class 8 Science NCERT book in Hindi.
It is greatly beneficial for students because these solutions are available for free. Hence, students can easily download the pdf of the solutions for whichever chapter they want without paying anything! They can refer to the solutions offline, from anywhere at any time, after downloading them from Vedantu’s website. By referring to these solutions, they can easily clear their doubts or queries if they get stuck on a question or want to learn how to write the answer to different types of questions that may be asked in the exam.
In the Class 8 Science exam in Hindi, most of the questions are asked from the NCERT textbook. Hence, students must go through the chapter from the textbook thoroughly and solve all the questions from the chapter. This way, when a question is asked in the exam from the book, they’ll be able to answer the question quickly, without any hesitation. With the NCERT Solutions for Class 8 Science, students can prepare well as these are designed by highly qualified experts with years of experience. Hence, students can completely rely on these solutions for their accuracy.
The chapters included in the Class 8 Science syllabus build the foundation of students, for the higher grades. These concepts form the base for Class 9 and 10. Hence, they are indirectly important for the board exams. The chapters are from Physics, Chemistry and Biology. To score well, follow these tips -
Study Schedule - It is important to have a study plan and schedule for excelling in any subject. Hence, make a plan for Class 8 Science and follow it to learn all the concepts thoroughly.
Refer to NCERT Solutions - If you have any trouble solving a question from the Class 8 Science NCERT Hindi textbook, refer to the NCERT Solutions that are provided by Vedantu in a chapter-wise format.
Revision - It is very important to revise everything that you’ve learnt 2 to 3 times before the exam, to reinforce everything.
Rest and Relax - Along with studies, it is also important to get adequate rest and also do some recreational activities to avoid overburdening yourself.
FAQs on CBSE Class 8 Science (in Hindi) NCERT Solutions 2022-23
1. How many chapters are there in Class 8 Science?
There are 18 chapters that are a part of the Class 8 Science curriculum.
2. Which chapter is the most important in Class 8 Science?
All chapters in Class 8 Science are equally important as these chapters form the basis for further classes. Hence, students should pay attention to all the topics from all chapters of Class 8 Science.
3. Which are the most interesting chapters in Class 8 Science?
The most interesting chapters in Class 8 Science are Chapter 15: Some Natural Phenomena and Chapter 17: Stars and Solar System, as students are very curious and interested to learn about the natural phenomenon that takes place on the earth and about celestial bodies and our solar system.
4. Is the NCERT textbook enough to score good marks in the Class 8 Science exam?
Yes, the Class 8 Science NCERT book has been designed in such a way that it provides the required information. As lots of illustrations, pictures and diagrams have been added to grasp their attention. Also, the questions asked in the Class 8 Science are from the NCERT book. Hence, it is more than enough for the students for exam preparation.