Thursday , January 21 2021

# CBSE 9th Topics Removed for 2020-21

CBSE 9th Topics Removed for 2020-21: CBSE syllabus for all subjects of class 9 has been reduced for the academic session 2020-2021. Check here the deleted portion of the syllabus of all major subjects of class 9. This deleted portion will not be included in the internal assessments and the year-end exams to be conducted in the current academic session. Also, check here the links to download the revised syllabus of all subjects of class 9.

The Central Board of Secondary Education (CBSE), this year, decided to reduce the syllabus of classes 9th to 12th. The board had to make this decision to compensate for the loss of studies that occurred due to the coronavirus outbreak all through the country. This would definitely reduce pressure among students and help them study the prescribed course effectively. We are providing here the deleted portion of the CBSE Class 9 Syllabus. The deleted portion of the syllabus is applicable only for the current academic session and will not be a part of the internal assessments and annual examination. Students must check the topics and chapters removed from the syllabus so as to plan their studies according to the same.

Check subject-wise details of the deducted portion of CBSE Class 9 syllabus from the following links:

## CBSE 9th Topics Removed for 2020-21: Mathematics

Since, CBSE has revised the syllabus of all subjects of Class 9, it becomes quite necessary for students to know the topics and chapters removed from the previous syllabus so that they do not study the irrelevant content. Knowing the deleted syllabus will help students to make the right plan for preparing other topics properly. This will help them in carrying out productive study sessions while being at home. Check below the complete list of the topics / chapters removed from the CBSE Class 9 Maths Syllabus.

### CBSE Class 9 Mathematics (041) – Deleted portion:

 UNIT I – NUMBER SYSTEMS Chapter Topics REAL NUMBERS Representation of terminating / non-terminating recurring decimals on the number line through successive magnification. Explaining that every real number is represented by a unique point on the number line and conversely, viz. every point on the number line represents a unique real number. Definition of nth root of a real number. UNIT II – ALGEBRA Chapter Topics POLYNOMIALS Motivate and State the Remainder Theorem with examples. Statement and proof of the Factor Theorem. x3+y3+z3-3xyz LINEAR EQUATIONS IN TWO VARIABLES Examples, problems on Ratio and Proportion UNIT III – COORDINATE GEOMETRY Chapter Topics COORDINATE GEOMETRY No deletion UNIT IV – GEOMETRY Chapter Topics INTRODUCTION TO EUCLID’S GEOMETRY Delete the Chapter LINES AND ANGLES No Deletion TRIANGLES Proof of the theorem deleted- Two triangles are congruent if any two angles and the included side of one triangle is equal to any two angles and the included side of the other triangle (ASA Congruence). Topic Deleted-Triangle inequalities and relation between ‘angle and facing side’ inequalities in triangles QUADRILATERALS No deletion AREA Delete the Chapter CIRCLES There is one and only one circle passing through three given non-collinear points. If a line segment joining two points subtends equal angle at two other points lying on the same side of the line containing the segment, the four points lie on a circle. CONSTRUCTIONS Construction of a triangle of given perimeter and base angles UNIT V- Mensuration Chapter Topics UNIT VI – MENSURATION AREA Application of Heron’s Formula in finding the area of a quadrilateral. SURFACE AREAS AND VOLUMES No deletion UNIT VI – STATISTICS & PROBABILITY Chapter Topics STATISTICS Histograms (with varying base lengths), Frequency polygons Mean, median and mode of ungrouped data PROBABILITY No deletion

## Topics Removed for 2020-21: Science

Syllabus of CBSE Class 9 Science subject has been reduced by 30% for the academic session 2020-2021. The board has rationalized the syllabus to bring relief to all students who are unable to attend their schools under the COVID-19 pandemic fear. A major portion of the syllabus has been removed and all the topics that have been deleted will not be assessed in the internal assessment and the year-end examination in the current academic session (2020-2021). Therefore, it’s quite essential for students to know the names of deleted topics and chapters of CBSE Class 9 Science.

We are providing here the list of chapter-wise topics that are deleted from syllabus. Students should check all these topics carefully and avoid reading the irrelevant content in the upcoming part of the current academic session.

### CBSE Class 9 Science (086) – Deleted portion (Theory):

 Unit I: Matter-Nature and Behaviour Chapter Topics Matter in Our Surroundings Definition of matter; solid, liquid and gas; characteristics – shape, volume, density; change of state-melting (absorption of heat), freezing, evaporation (cooling by evaporation), condensation, sublimation. Unit II: Organization in the Living World Chapter Topics Diversity in Living Organisms Diversity of plants and animals-basic issues in scientific naming, basis of classification. Hierarchy of categories / groups, Major groups of plants (salient features) (Bacteria, Thallophyta, Bryophyta, Pteridophyta, Gymnosperms and Angiosperms). Major groups of animals (salient features) (Non-chordates upto phyla and chordates upto classes). Unit III: Motion, Force and Work Chapter Topics Floatation Thrust and Pressure. Archimedes’ Principle; Buoyancy; Elementary idea of Relative Density. Sound Nature of sound and its propagation in various media, speed of sound, range of hearing in humans; ultrasound; reflection of sound; echo and SONAR. Structure of the Human Ear (Auditory aspect only). Unit V: Food Production Chapter Topics Improvement in Food Resources Plant and animal breeding and selection for quality improvement and management; Use of fertilizers and manures; Protection from pests and diseases; Organic farming.

### DELETED PRACTICALS

1. Separation of the components of a mixture of sand, common salt and ammonium chloride (or camphor).
2. Determination of the melting point of ice and the boiling point of water.
3. Verification of the Laws of reflection of sound.
4. Determination of the speed of a pulse propagated through a stretched string / slinky (helical spring).
5. Study of the characteristics of Spirogyra, Agaricus, Moss, Fern, Pines (either with male or female cone) and an Angiospermic plant. Draw and give two identifying features of the groups they belong to.
6. Observe the given pictures / charts / models of earthworm, cockroach, bony fish and bird. For each organism, draw their picture and record:
7. a) one specific feature of its phylum.
8. b) one adaptive feature with reference to its habitat.
9. Study of the external features of root, stem, leaf and flower of monocot and dicot plants.

### Internal Assessment

Theme: Natural Resources: Balance in nature

Unit IV: Our Environment

Physical resources: Air, Water, Soil. Air for respiration, for combustion, for moderating temperatures; movements of air and its role in bringing rains across India. Air, water and soil pollution (brief introduction). Holes in ozone layer and the probable damages.

Bio-geo chemical cycles in nature: Water, Oxygen, Carbon and Nitrogen.

## Topics Removed for 2020-21: Social Science

CBSE Class 9 Social Science Syllabus has been cut short by 30%. Here you can check the topics removed from the syllabus for the academic session 2020-2021.

Amid the COVID-19 pandemic fear, All school across the country are still not able to resume classes in their campuses. Though, online classes are being conducted to maintain social distancing, absence of classroom study is creating a big loss in studies. To compensate this loss and reduce pressure among students, CBSE has reduced the syllabus of all subjects of Classes 9th, 10th, 11th and 12th. The board has cut down the syllabus by removing huge certain topics and chapters for the academic session 2020-2021.

In this article, you will get to know the names of all topics and chapters that have been deleted from the CBSE Class 9 Social Science Syllabus. This will help you avoid reading the irrelevant content and make effective preparations for all your tests and exams to be conducted in the current academic year.

### Check CBSE Class 9 Social Science (087) Deleted Portion:

 UNIT 1: INDIA AND THE CONTEMPORARY WORLD – I (HISTORY) Chapter No. and Chapter Name (NCERT Textbook) Deleted Portion Section 2: Livelihoods, Economies and Societies NOTE: ANY ONE OUT OF THESE TWO CHAPTERS (CH-4 / CH-5) Chapter IV: Forest Society and Colonialism Chapter V: Pastoralists in the Modern World Complete Section (Both the Chapters) UNIT 2: CONTEMPORARY INDIA – I (GEOGRAPHY) Chapter No. and Chapter Name (NCERT Textbook) Deleted Portion Chapter 3: Drainage Complete Chapter except for Map Items which will be assessed in the Examination Chapter 6: Population Complete Chapter UNIT 3: DEMOCRATIC POLITICS – I (POLITICAL SCIENCE) Chapter No. and Chapter Name (NCERT Textbook) Deleted Portion Chapter 2: Constitutional Design Democratic Constitution in South Africa (Only) Chapter 5: Democratic Rights Complete Chapter UNIT 4: ECONOMICS Chapter No. and Chapter Name (NCERT Textbook) Deleted Portion Chapter 4: Food Security in India Complete Chapter

## CBSE 9th Topics Removed for 2020-21: English

Check here the deleted portion of the syllabus for CBSE Class 9 English (Language and Literature) subject. You will know the names of chapters and topics that will not be assessed in the current academic session.

CBSE Syllabus of Class 9 English Language and Literature has been reduced by 30% for the academic year 2020-2021. A major chunk of the syllabus has been removed. We have provided here a list of the topics and chapters removed from the syllabus. Knowing the names of deleted topics will help students to ignore those topics while studying the subject and preparing the same for the annual examination. Check below the deleted portion of the CBSE Class 9 English syllabus. You can also download the revised/latest syllabus of CBSE Class 9 English from the link provided at the end of this article.

### Deleted Topics – Class IX – English (Language and Literature)

#### Grammar

• Use of Passive Voice
• Clauses: Noun, Adverb Clauses of condition and time, Relative
• Prepositions

#### Writing

• Letter on a situation
• Descriptive Paragraph on a place / event

#### Literature

BEEHIVE

• The Lake Isle of Innisfree
• The Snake & The Mirror
• The Duck & The Kangaroo
• Kathmandu
• A Slumber Did My Spirit Seal

MOMENTS

• Ishwaran the Storyteller
• The Accidental Tourist

## CBSE 9th Topics Removed for 2020-21: Hindi Course A

CBSE Class 9 is an important step in a student’s life. Actual preparations of the class 10th board exam starts from class 9th itself. Therefore, class 9 students must be attentive and focused towards their studies. They should follow the right study material. They must be aware of their course curriculum to do study in an effective and productive way. Recently, CBSE made a major alteration in the syllabus of class 9th. The board reduced the syllabus of all subjects by 30%. The portion of the syllabus that has been removed will not be assessed in the internal assessment and the annual examination. Students must know this deleted portion while they study in the current academic session.

CBSE Class 9 is an important step in a student’s life. Actual preparations of the class 10th board exam start from class 9th itself. Therefore, class 9 students must be attentive and focused on their studies. They should follow the right study material. They must be aware of their course curriculum to do study in an effective and productive way. Recently, CBSE made a major alteration in the syllabus of class 9th. The board reduced the syllabus of all subjects by 30%. The portion of the syllabus that has been removed will not be assessed in the internal assessment and the annual examination. Students must know this deleted portion while they study in the current academic session.

In this article, you will know the deleted syllabus of CBSE Class 9 Hindi Course A. You will get to know the names of deleted topics and chapters of Hindi A subject. You need to be very careful about this deleted part of the syllabus so that you do not waste your time reading the irrelevant content.

## CBSE 9th Topics Removed for 2020-21: Hindi Course B

CBSE has removed certain portion the Class 9 Hindi B Syllabus 2020-2021. You will know here the names of topics and chapters removed from the syllabus. Also, download the revised CBSE syllabus of Class 9 Hindi B.

CBSE syllabus of Class 9 Hindi B subject is reduced for the current academic session (2020-2021). The board has cut down the syllabus to help students relieve stress in this period of COVID-19 pandemic. Students must get note of the deleted topics and chapters so that they can continue their studies in a productive manner. The deleted portion of the syllabus will not be assessed in the internal assessment and the year-end examination. Therefore, all the class 9 students of CBSE board need to be very careful about the deleted topics and chapters so that they do not waste their time in reading the unprescribed content.

## CBSE 9th Topics Removed for 2020-21: Computer Applications

Check here the names of topics deleted from CBSE Class 9 Computer Applications Syllabus for 2020-2021. These deleted topics will not be assessed in the Annual Exam 2021.

CBSE Class 9 Computer Applications syllabus has been reduced for the academic session 2020-2021. The board has deleted up to 30% of the topics from the syllabus to reduce the course load on students. This deleted portion is only for the purpose of annual examination 2021. So, all those students who will write the CBSE Class 9 Computer Applications Exam 2021, must check the deleted portion of the Computer Applications syllabus. Knowing the names of deleted topics and chapters is quite essential to avoid reading the content that is not prescribed by the board. You can check below the full list of the deleted topics from the Computer Applications syllabus.

### CBSE Class 9 Computer Applications (165) – Deleted portion:

#### Unit 4: Scratch or Python

Alternative 1:

Educational programming language – Scratch

• Introduction to Scratch.
• Drag and drop commands, creating simple scripts, repeating blocks of commands.
• Discuss x-y plane, create scripts to move the cat (Scratch mascot).
• Create a script to draw diagrams using the pen feature.

OR

Alternative 2: Python

• Programming Basics : Algorithms and Flowcharts
• Characteristics of a good program
• Introduction to Python
• A simple “Hello World” program
• Running a Python program
• ⇒ In the same sequence, Python programs removed from the Practical syllabus of 9th and 10th Class.

## The Brook: 9th Class CBSE English Literature Reader Ch 06

The Brook: NCERT 9th Class CBSE English Course Communicative: Literature Reader Interact in English Chapter 06 Question: …