How many chapters in NCERT class 8 science book?

The NCERT Class 8 Science textbook contains 13 chapters, covering topics from Crop Production and Microorganisms to Sound and Chemical Effects of Electric Current.

NCERT Solutions Class 8 - Get Free PDFs 2024-25

NCERT
NCERT Solutions Class 8 - Get Free PDFs 2024-25

NCERT Solutions Class 8 - Get Free PDFs 2024-25

Q: What are NCERT solutions?

NCERT solutions are step-by-step answers to all the questions given in NCERT textbooks. They help students understand concepts clearly, practice problems effectively, and prepare for exams.

Shivani PooniaUpdated on 10 Sep 2025, 05:14 PM IST

NCERT Solutions for Class 8 provide clear and detailed answers to all the questions present in the NCERT textbook, along with some other practice questions as well. Whether it is science or maths, these cover all the chapters and exercises in an understandable way. These solutions include all the answers divided into steps, with well-labeled diagrams so that students can understand each topic easily without any confusion. With the regular practice of NCERT Solutions, they will gain confidence and score well in their school exams.

This Story also Contains

NCERT Solutions for Class 8 Subject-wise PDF
NCERT Solutions for Class 8 Maths
NCERT Solutions for Class 8 Science
Benefits of using Class 8 NCERT solutions
NCERT Books and the NCERT Syllabus

NCERT Solutions Class 8

NCERT solutions are an important study material to cover all the exercises, formulas, and topics given in the NCERT. If a student feels any topic is difficult, by going through these clear answers, they can easily understand that. These solutions save a lot of time during the exam preparation and while doing revision, as all the answers are given in one single place. The Class 8 NCERT solutions also include colourful and interesting pictures, which make the learning enjoyable without getting bored.

NCERT Solutions for Class 8 Subject-wise PDF

The subject-wise PDFs are created to help students understand concepts clearly and solve textbook questions with confidence. Each subject is explained in simple language so learners can grasp the topics without confusion. The ncert solutions class 8 for the subjects of maths and science are given below, by which students can download the solutions of each chapter:

NCERT Solutions for Class 8 Maths

NCERT Solutions for Class 8 Science

NCERT Solutions for Class 8 Maths

Class 8 Maths includes important topics that are helpful for developing base for higher classes. While solving questions from this subject students require practice and consistency. Students must follow NCERT Class 8 Math Solutions as they include detailed explanations for each question of textbook. With the regular practice of these solutions, students can improve their speed along with accuracy and gain overall confidence in solving difficult maths questions with ease.

NCERT Solutions for Class 8 Maths Chapter 1 A Square and A Cube

NCERT Solutions for Class 8 Maths Chapter 2 Power Play

NCERT Solutions for Class 8 Maths Chapter 3 A Story of Numbers

NCERT Solutions for Class 8 Maths Chapter 4 Quadrilaterals

NCERT Solutions for Class 8 Maths Chapter 5 Number Play

NCERT Solutions for Class 8 Maths Chapter 6 We Distribute, Yet Things Multiply

NCERT Solutions for Class 8 Maths Chapter 7 Proportional Reasoning-1

NCERT Solutions for Class 8 Science

Understanding the science subject in class 8 becomes easier for students by following the detailed and structured answers that explain the concepts in a simple and easy way. Science Class 8 NCERT Solutions help students to clarify all the doubts and build a strong basis without any extra help. With the help of these solutions, students can answer both conceptual and application based questions easily and effectively. These solutions also improve how students approach different types of questions in exams.

NCERT Solutions for Class 8 Chapter 1 Exploring the Investigative World of Science

NCERT Solutions for Class 8 Chapter 2 The Invisible Living World: Beyond Our Naked Eye

NCERT Solutions for Class 8 Chapter 3 Health: The Ultimate Treasure

NCERT Solutions for Class 8 Chapter 4 Electricity: Magnetic and Heating Effects

NCERT Solutions for Class 8 Chapter 5 Exploring Forces

NCERT Solutions for Class 8 Chapter 6 Pressure, Winds, Storms, and Cyclones

NCERT Solutions for Class 8 Chapter 7 Particulate Nature of Matter

NCERT Solutions for Class 8 Chapter 8 Nature of Matter: Elements, Compounds, and Mixtures

NCERT Solutions for Class 8 Chapter 9 The Amazing World of Solutes, Solvents and Solutions

NCERT Solutions for Class 8 Chapter 10 Light: Mirrors and Lenses

NCERT Solutions for Class 8 Chapter 11 Keeping Time with the Skies

NCERT Solutions for Class 8 Chapter 12 How nature works in Harmony

NCERT Solutions For Class 8 Science Chapter 13- Our Home: Earth, a Unique Life Sustaining Planet

Benefits of using Class 8 NCERT solutions

NCERT solutions for Class 8 provides detailed explanation of very each topic through a series of solved questions and helps students to prepare effectively for their exams. Given below some points highlighting the benefits of these solutions:

NCERT Solutions class 8 cover all chapters and topics given in the NCERT book in a very comprehensive manner, which helps students understand the difficult concepts easily.
These solutions are prepared by our subject experts and they follow the latest CBSE syllabus and exam pattern so that students get the maximum benefits out of them.
NCERT Class 8 Solutions include many practice questions by which students improve their problem-solving skills and get an idea of how to write the answers in the correct format.
Students can study and revise on their own with the help of NCERT solutions without any further help, which makes the learning more comfortable and enjoyable.
Using NCERT Solutions regularly, students can build a strong base for higher classes by improving understanding from the early classes.

NCERT Books and the NCERT Syllabus

Along with Class 8 NCERT solutions students can follow the links given below for ncert books and syllabus:

NCERT Books Class 8 Science

NCERT Syllabus Class 8 Science

NCERT Books Class 8

NCERT Syllabus Class 8

Frequently Asked Questions (FAQs)

Q: What are NCERT solutions for Class 8?

The ncert solutions class 8 are carefully prepared answers to the questions given in NCERT textbooks. These solutions help students understand concepts clearly, practice problems effectively, and improve their knowledge in subjects like Science, Mathematics.

Q: Where can I find NCERT answers for Class 8?

You can find NCERT solutions for Class 8 online on platforms like Careers360 and other educational websites they offering free chapter-wise PDFs.

Q: How to get the NCERT Solutions for Class 8 PDFs for free.

Students can download and access the Class 8 PDFs for free through the Careers360 solutions page.

Q: Are Class 8 NCERT Solutions useful for concept building?

Yes, these solutions are specially made to help students build strong concepts in each subject. They explain topics in a simple and clear way, so students can easily understand and remember them. This strong base helps not only in current studies but also in higher classes.

Q: Can parents and teachers use Class 8 NCERT Solutions for guidance?

Yes, parents and teachers can definitely use Class 8 NCERT solutions to support students in their studies. They can help explain tough topics, assist with homework, and track the child’s progress more effectively. These solutions also make it easier for adults to stay aligned with what is taught in school and guide students in the right direction.

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Popular Questions

A block of mass 0.50 kg is moving with a speed of 2.00 ms^-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1) $0.34\; J$	Option 2) $0.16\; J$
Option 3) $1.00\; J$	Option 4) $0.67\; J$

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A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times. Assume that the potential energy lost each time he lowers the mass is dissipated. How much fat will he use up considering the work done only when the weight is lifted up ? Fat supplies 3.8×10⁷J of energy per kg which is converted to mechanical energy with a 20% efficiency rate. Take g = 9.8 ms⁻² :

Option 1)

2.45×10⁻³ kg

Option 2)

6.45×10⁻³ kg

Option 3)

9.89×10⁻³ kg

Option 4)

12.89×10⁻³ kg

Read Complete Answer

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1) $2,000 \; J - 5,000\; J$	Option 2) $200 \, \, J - 500 \, \, J$
Option 3) $2\times 10^{5}J-3\times 10^{5}J$	Option 4) $20,000 \, \, J - 50,000 \, \, J$

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A particle is projected at 60⁰ to the horizontal with a kinetic energy $K$ . The kinetic energy at the highest point

Option 1) $K/2\,$	Option 2) $\; K\;$
Option 3) $zero\;$	Option 4) $K/4$

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In the reaction,

$2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}$

Option 1) $11.2\, L\, H_{2(g)}$ at STP is produced for every mole $HCL_{(aq)}$ consumed	Option 2) $6L\, HCl_{(aq)}$ is consumed for ever $3L\, H_{2(g)}$ produced
Option 3) $33.6 L\, H_{2(g)}$ is produced regardless of temperature and pressure for every mole Al that reacts	Option 4) $67.2\, L\, H_{2(g)}$ at STP is produced for every mole Al that reacts .

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How many moles of magnesium phosphate, $Mg_{3}(PO_{4})_{2}$ will contain 0.25 mole of oxygen atoms?

Option 1) 0.02	Option 2) 3.125 × 10^-2
Option 3) 1.25 × 10^-2	Option 4) 2.5 × 10^-2

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If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1) decrease twice	Option 2) increase two fold
Option 3) remain unchanged	Option 4) be a function of the molecular mass of the substance.

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With increase of temperature, which of these changes?

Option 1) Molality	Option 2) Weight fraction of solute
Option 3) Fraction of solute present in water	Option 4) Mole fraction.

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Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol^-1) is

Option 1) twice that in 60 g carbon	Option 2) 6.023 × 10²²
Option 3) half that in 8 g He	Option 4) 558.5 × 6.023 × 10²³

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A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t²) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m² , the number of rotations made by the pulley before its direction of motion if reversed, is