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NCERT Solutions for Class 8 Subjectwise

NCERT Solutions for Class 8 Subjectwise

Edited By Irshad Anwar | Updated on Sep 23, 2023 11:38 PM IST

NCERT Solutions for Class 8

NCERT Solutions Class 8: Most schools use NCERT textbooks for teaching and learning. Students in higher classes, like 8th will need NCERT Solutions for Class 8 to help prepare better for the final exams. The Class 8 NCERT Solutions are pretty useful to understand how to answer the questions asked in the NCERT books and the final exam as well. This is not the only advantage. Understanding the Class 8 Solutions will also cement the foundation for higher classes and help in the board exams that will come with them. Check the subject-wise Solutions for CBSE Class 8 on this page for all the exercises and chapters given in the NCERT. Click on the links for the NCERT Solutions for each subject and then chapter to get to the Class 8 Solutions. Scroll down to learn more about NCERT Solutions for Class 8.

CBSE Class 8 study materials provided here are the best materials to prepare for the final exams. Two very important subjects in Class 8th are science and maths. The NCERT Solutions for Class 8 Science include all 18 chapters given in the textbook for CBSE Board Exams. The NCERT Solutions for Class 8 Maths include answers to all exercises given in the 16 chapters that are covered in the NCERT Maths textbook. The study materials provided here are free in PDF format for all the students for easy access and a better experience.

Students of 8th standard should use these materials. Revision notes will help them have a quick look at all the important concepts given in the Class 8 books, whereas the NCERT Solutions will give them the best methods and tricks to answer the questions in an easier and quicker way. Class 8 Question Answers will help you clear all your doubts while performing exercise. This is the first step for every Class 8 students to take note of. Checking the NCERT Solution 8th Class should be done according to the chapter covered in the school so that completing the school homework is easy and scoring good marks becomes a regular practice.

NCERT Solutions for Class 8th: Subject-wise

NCERT Solutions for Class 8 Maths

NCERT Solutions for Class 8 Maths: Maths is a subject that requires a good amount of practise. The NCERT solutions for Class 8 help with the same. As far as NCERT Class 8 Maths is concerned, the concepts explained in the book are important basics for coming classes.

NCERT Solutions for Class 8 Maths: Chapter-wise

NCERT Solutions for Class 8 Science

NCERT Solutions for Class 8 Science: There are a total of 18 chapters in the NCERT Science Book of Class 8. The first six chapters of Class 8 NCERT Science belong to chemistry, chapters 11–16 are in physics, and the rest are in biology. All the chapters of the NCERT Class 8 science are important for the coming classes

NCERT Solutions For Class 8 Science: Chapterwise

What are the advantages of using Class 8 NCERT solutions?

  • Since the CBSE NCERT Solutions for Class 8 is provided by experts, they are accurate
  • Easy-to-understand Solutions of NCERT Class 8 will help you solve problems from other books

  • In NCERT Solutions Class 8, you will be able to understand the concepts very well, which will be useful in the higher classes.

  • There is no need to join tuition or coaching, as the Class 8 Solutions are given in a detailed manner.

How do I check the Solutions for NCERT Class 8?

  • Well, this is simple if you follow the given links in the tables below.
  • Go to the column mentioning the subject you want to check the Class 8 NCERT Solutions for.
  • Next, go to the chapter that you wish to see the solutions for
  • Click on the link given for the chapter, and the page with the Class 8 question answers will open.
  • Search for the question you want to check the answer to, or use all the Class 8 Solutions given therein to prepare better.

Also Check NCERT Books and NCERT Syllabus here:

We hope you will ace your examination with the help of NCERT Solutions for Class 8.

Articles

Get answers from students and experts

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

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 3.8×107 J 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

 

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

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

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 .

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

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.

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.

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

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

Option 1)

less than 3

Option 2)

more than 3 but less than 6

Option 3)

more than 6 but less than 9

Option 4)

more than 9

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