CBSE class 10th board 2021 exam deleted syllabus
Due to the ongoing of this bad situation of COVID-19. The CBSE board deleted some syllabus of class 10. This new reconstruct syllabus of class 10 CBSE will be valid for only 2021 board exam. after that There is very less possibility of CBSE to go through this new re-arranged syllabus.
The syllabus has deleted from all subjects like Science, Mathematics, Social Science, Hindi, English. All the deleted topics of different-different chapter has been given below. You can see it or download it. The PDF link is also given in the bottom.
Deleted syllabus of mathematics class 10th board 2021 exam
UNIT 1 - Number system
Chapter - Real Number
Topics:- Euclid's division lemma
UNIT 2 - Algebra
Chapter - Polynomial
Topics:- Statement and simple problems on division algorithm for polynomials with real coefficients.
Chapter - Pair of linear equations in two variables
Topics:- Cross multiplication method
UNIT 3 - Coordinate Geometry
Chapter - Coordinate Geometry
Topics:- Area of triangle
UNIT 4 - Circle
No delete
Chapter - Construction
Topics:- Construction of triangle similar to a given triangle
UNIT 5 - Trigonometry
Chapter - Introduction to trigonometry
Topics:- Motivate the ratios which are defined at 0° and 90°.
Chapter - Trigonometric Identities
Topics:- Trigonometric ration of complementary angles.
Chapter - Height and Distance
Topics:- No deleted
UNIT 6 - Statics and Probability
Chapter - Statics
Topics:- Step division method for finding the mean.
Chapter - Probability
Topics:- No Deleted
Deleted syllabus of Science class 10th board 2021 exam
UNIT 1 - Chemical Substance
Chapter - Metals and Non-metals
Topics:- Basic metallurgical processes; Corrosion and its prevention.
Chapter - Carbon Compounds
Topics:- Nomenclature of carbon compounds containing functional groups (halogens, alcohol, ketones, aldehydes, alkanes and alkynes), difference between saturated hydro carbons and unsaturated hydrocarbons. Chemical properties of carbon compounds (combustion, oxidation, addition and substitution reaction). Ethanol and Ethanoic acid (only properties and uses), soaps and detergents.
UNIT 2 - World of living
Chapter - Control and co-ordination in animals and plants
Topics:- Tropic movements in plants; Introduction of plant hormones; Control and co-ordination in animals: Nervous system; Voluntary, involuntary and reflex action; Chemical co-ordination: animal hormones
Chapter - Heredity and Evolution
Topics:- Basic concepts of evolution
UNIT 3 - Natural Phenomena
Chapter - The human eye and the Colorful World
Topics:- Functioning of a lens in human eye, defects of vision and their corrections, applications of spherical mirrors and lenses
UNIT 4 - Effect of Current
Chapter - Magnetic effect of current
Topics:- Electric Generator, Direct current, Alternating current: frequency of AC, Advantage of AC over DC, Domestic electric circuits.
UNIT 5 - Natural Resource
Chapter - Sources of Energy
Topics:- (Whole Chapter Deleted)
Different forms of energy, conventional and non-conventional sources of energy: Fossil fuels, solar energy; biogas; wind, water and tidal energy; Nuclear energy. Renewable versus non-renewable sources of Energy.
Chapter - Management of Natural Resources
Topics:- Conservation and judicious use of natural resources. Forest and wild life; Coal and Petroleum conservation. Examples of people’s participation for conservation of natural resources. Big dams: advantages and limitations; alternatives, if any. Water harvesting. Sustainability of natural resources.
This will be the marking scheme of class 10th board 2021 exam.
Unit | Name | Marks |
1 | Chemical Substances | 26 |
2 | World of Living | 23 |
3 | Natural Phenomena | 12 |
4 | Effects of Current | 14 |
5 | Natural Resources | 05 |
Total Marks | 80 | |
Deleted syllabus of Social Science class 10th board 2021 exam
This is the marking scheme of class 10th board exam 2021
Unit | Subject Name | Marks |
1 | History - India and the Contemporary World - II | 20 |
2 | Geography - Contemporary India - II | 20 |
3 | Political Science - Democratic Politics - II | 20 |
4 | Economics - Understanding Economic Development | 20 |
Total | 80 |
UNIT 1: INDIA AND THE CONTEMPORARY WORLD –II (HISTORY)
Section 2 : Livelihoods, Economies and Societies NOTE- ANY ONE OUT OF THESE TWO CHAPTERS (CH-3/CH4)
Chapter 3: The Making of a Global World
Chapter 4: The Age of Industrialisation
Section 3: Everyday Life, Culture and Politics Chapter 5: Print Culture and the Modern World
Complete Chapter deleted
UNIT 2: CONTEMPORARY INDIA – II (GEOGRAPHY)
Chapter 2: Forest and Wildlife (Complete Chapter deleted)
Chapter 3: Water Resources (Complete Chapter deleted except for Map question)
Chapter 5: Mineral and Energy Resources (Complete Chapter deleted except for Map)
UNIT 3: DEMOCRATIC POLITICS –II (POLITICAL SCIENCE)
Chapter 3: Democracy and Diversity (Complete Chapter deleted)
Chapter 4: Gender, Religion and Caste (Complete Chapter deleted)
Chapter 5: Popular Struggles and Movements (Complete Chapter deleted)
Chapter 8: Challenges to Democracy (Complete Chapter deleted)