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NCERT Class 12 Notes - Download Subject wise PDF Notes

NCERT Class 12 Notes - Download Subject wise PDF Notes

Edited By Irshad Anwar | Updated on Jul 09, 2025 11:04 AM IST

Class 12 is one of the most important years in a student’s life, and having clear notes makes a big difference during preparation. The NCERT Class 12 Notes are made to help you revise faster, understand better, and stay stress-free before exams. Each chapter is explained in a simple way with short points, diagrams, and key highlights so you can cover more in less time. These NCERT notes are useful whether you're doing a daily study or a quick revision.

This Story also Contains
  1. Subject-Wise CBSE Class 12 Notes
  2. Benefits Of NCERT Class 12 Notes
  3. How NCERT Notes Help in Competitive Exams?
  4. Tips to Revise Class 12 Syllabus with NCERT Notes
  5. How to Make the Best Use of Class 12 Notes Before Exams?
NCERT Class 12 Notes - Download Subject wise PDF Notes
NCERT Class 12 Notes - Download Subject wise PDF Notes

They are fully based on the NCERT syllabus for class 12 and work well for board exams and entrance exams like NEET and JEE. The topics are arranged properly so that nothing is missed, and students can follow them step by step. From quick definitions to clearing concepts, these notes are made to support you throughout the year, especially during the last days before exams. Properly maintained notes and NCERT Solutions at hand prove to be time-saving measures, greatly improving study techniques.

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Subject-Wise CBSE Class 12 Notes

These notes are beneficial for students studying Biology, Chemistry, Maths, and Physics. The NCERT notes include important topics, formulas, and descriptions, but lack clear proofs. They're perfect for last-minute revision and allow students to study in-depth for CBSE board exam preparation. They can be downloaded as PDFs and accessed offline. Some key points about these notes are given below:

  1. Covers subjects like Biology, Chemistry, Maths, and Physics.
  2. Includes important points, formulas, and short notes.
  3. Does not have long or detailed explanations.
  4. Available as PDF files you can download and use them offline.
  5. Helps you revise quickly before exams and tests.
  6. Saves time and makes studying easier for students.

Students can refer to the NCERT Notes of different subjects of Class 12

Subject-Wise Class 12 Revision Notes

CBSE Class 12 Biology notes are provided for 13 chapters, Chemistry for 10 chapters, Mathematics for 13 chapters, and Physics for 14 chapters. Along with NCERT notes, students can use NCERT solutions to practice problems and CBSE previous year papers for board exam preparation.

Subject-Wise NCERT Class 12 Solutions

12 standard students can access the best solutions for Physics, Chemistry, Maths, and Biology on careers360.

Benefits Of NCERT Class 12 Notes

  • Students can refer to the notes to solve homework problems, as the notes cover the main topics and formulas.

  • They can be used to prepare for board exams that follow the NCERT syllabus.

  • These resources can be used to revise the concepts in Biology, Physics, Chemistry and Mathematics of 12th grade.

How NCERT Notes Help in Competitive Exams?

NCERT notes are very useful for competitive exams like JEE and NEET because they cover the basics clearly. These exams ask many questions directly from the NCERT, especially in Biology, Chemistry, and Physics. NCERT Notes for Class 11 and 12 help students revise faster and remember key facts during last-minute preparation.

  1. Cover all important concepts from the NCERT textbook.
  2. Help in quick revision before the exam.
  3. Useful for solving MCQs based on the NCERT book.
  4. Saves time by giving only what’s important.
  5. Boosts confidence for JEE/NEET with strong basics.

Tips to Revise Class 12 Syllabus with NCERT Notes

Revising the full Class 12 syllabus can be stressful, but NCERT notes make it easier. With short points, definitions, and formulas, you can go through chapters quickly without reading the full book again.

  1. Start revision at least 1 month before the exams.
  2. Read notes chapter-wise in the same order as the textbook.
  3. Make your own small notes beside them if needed.
  4. Practice questions after revising each chapter.
  5. Use highlighters to mark very important points.

How to Make the Best Use of Class 12 Notes Before Exams?

To use Class 12 notes properly, plan your time and focus on important topics first. These notes are best for quick review, clearing doubts, and going through key formulas or concepts right before exams.

  1. Keep your notes easily in PDF format or digital.
  2. Use notes for daily revision, not just last-minute prep.
  3. Revise short topics and formulas just before going to bed.
  4. Solve past year questions using notes as a reference.
  5. Focus more on NCERT-based questions, especially for boards.

NCERT Class 12 Exemplar Subject Wise

Students must go through the exemplar to strengthen their grasp strong on the subject.

Frequently Asked Questions (FAQs)

1. What are the subjects covered in Class 12 NCERT notes?

The NCERT notes for Class 12 are provided for 4 subjects, namely Physics, Chemistry, Biology and Mathematics for Class 12  and Science and Mathematics for Class 9 and 10.

2. What are the features of NCERT Class 12th Notes?

The NCERT notes for Class 12 contains a brief outline to each topic of NCERT and the necessary formulas without the derivations. 

3. Can NCERT notes give me a 90+ score in the CBSE board exam?

The NCERT notes alone are not sufficient to score good in the exam. NCERT notes for Class 12th can be used to revise major concepts and the formulas of the chapter. Along with NCERT notes one should practice NCERT questions and previous year papers to get a 90+ score in the CBSE Class 12th exam.

4. Whether the NCERT Class 12th notes give solutions to the NCERT questions?

No, the NCERT notes do not solve any questions. For solutions students can refer to NCERT solutions for Class 12. 

5. How to prepare notes from NCERT?

To prepare notes from NCERT, first read the chapter carefully and try to understand the main concepts. Then, write down the important points in your own words using short sentences. Include important definitions, formulas, and diagrams. Use bullet points or headings to keep it neat. Don’t copy everything, just focus on what’s important. These notes will help you revise quickly before exams and save time. Regular revision of your notes also helps in better learning.

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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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