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CBSE Class 10 Science Deleted Syllabus 2022-23

Class 10 Science Deleted Syllabus 2022-23

CBSE Deleted Syllabus For Class 10 Science: Syllabus is one of the most important things if you need to score good marks in your board examinations. Being updated with the current syllabus and preparing the study flow according to the syllabus and time remaining is very important for the students. Science is a concept based subject so you need to work on all concepts in order to get good marks in this subject. If you are updated with the current syllabus it will help you to plan your study flow.

Check New : CBSE Revised Term wise Syllabus for Class 10th and 12th Board Exams 2022

Science Deleted Syllabus Class 10 CBSE 2022-23

As during the current Covid-19 situation, schools and students got a major hit in their education, the level of study and the mode of study. CBSE considered all this and decided to reduce the syllabus for each class by 30% accordingly. For this examination year, the reduced syllabus will be used for preparing board examinations this academic year. Here, you will see the standard weightage of marks for each unit and the deleted topics from each unit.

The table shown below shows the weightage of marks to each unit in CBSE Science subject according to CBSE:-

UNIT NAME MARKS
I Chemical substances- Nature and behaviour 26
II World of living 23
III Natural Phenomenon 12
IV Effects of Current 14
V Natural Resources 05
Total marks 80
Internal Assessment 20
Grand Total 100

CBSE Class 10 Science Deleted Syllabus 2022-23: Theory Topics

UNIT – I CHEMICAL SUBSTANCES – NATURE AND BEHAVIOUR
 

Metals & Non-metals: Basic metallurgical processes; Corrosion and its prevention

 

Carbon Compounds: 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-II WORLD OF LIVING
 

Control and coordination in animals and plants (Whole chapter deleted): 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

 

Heredity and evolution: Basic concepts of evolution

UNIT-III NATURAL PHENOMENON
 

The Human Eye and the Colourful world: Functioning of a lens in human eye, defects of vision and their corrections, applications of spherical mirrors and lenses

 

 

UNIT-IV EFFECTS OF CURRENT
 

Magnetic Effects of Current: Electric Generator, Direct current. Alternating current: frequency of AC, Advantage of AC over DC. Domestic electric circuits

.

 

UNIT-V NATURAL RESOURCES
 

Sources of Energy (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.

 

Management of Natural Resources (Only for internal assessment): 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.

 

Class 10 Science Deleted Practical Syllabus 2022-23

  1. A. Finding the pH of the following samples by using pH paper/universal indicator:

(i) Dilute Hydrochloric Acid

(ii) Dilute NaOH solution

(iii) Dilute Ethanoic Acid solution

(iv) Lemon juice

(v) Water

(vi) Dilute Hydrogen Carbonate solution

  1. Determination of the equivalent resistance of two resistors when connected in series and parallel.
  2. Preparing a temporary mount of a leaf peel to show stomata.
  3. Study of the following properties of acetic acid (ethanoic acid):
  4. i) Odour
  5. ii) solubility in water

iii) effect on litmus

  1. iv) reaction with Sodium Hydrogen Carbonate
  2. Study of the comparative cleaning capacity of a sample of soap in soft and hard water.
  3. Finding the image distance for varying object distances in case of a convex lens and drawing corresponding ray diagrams to show the nature of image formed.
  4. Identification of the different parts of an embryo of a dicot seed (Pea, gram or red kidney bean).

Science Deleted Syllabus Class 10 CBSE 2022-23

CBSE Class 12 Deleted Syllabus 2022-23

Maths Deleted Syllabus Physics Deleted Syllabus
Chemistry Deleted Syllabus Computer Science Deleted Syllabus
Economics Deleted Syllabus Geography Deleted Syllabus
Biology Deleted Syllabus English Deleted Syllabus
Psychology Deleted Syllabus Political Science Deleted Syllabus
Accountancy Deleted Syllabus Business Studies Deleted Syllabus
History Deleted Syllabus Sociology Deleted Syllabus

CBSE Class 11 Deleted Syllabus 2022-23

Maths Deleted Syllabus Physics Deleted Syllabus
Chemistry Deleted Syllabus Sociology Deleted Syllabus
Computer Science Deleted Syllabus History Deleted Syllabus
Economics Deleted Syllabus Geography Deleted Syllabus
Biology Deleted Syllabus English Deleted Syllabus
Psychology Deleted Syllabus Political Science Deleted Syllabus
Accountancy Deleted Syllabus Business Studies Deleted Syllabus

 

CBSE Class 10 Deleted Syllabus 2022-23

CBSE Class 9 Deleted Syllabus 2022-23

Deleted Syllabus of Class 10 Science 2022-23: FAQs

How many chapters are there in 10th CBSE science?

There are 16 chapters in 10th CBSE Science. They are Chemical reaction and equation, acids, bases, and salts, metals and non-metals, carbon and its compounds, periodic classification of elements, life processes, control and coordination, how do organisms reproduce?, heredity and evolution, light, human eye, electricity, magnetic effects of electric current, sources of energy, our environment, and sustainable management of natural resources.

What is the syllabus for class 10 CBSE science?

The syllabus of class 10th CBSE science is

UNIT NAME MARKS
I Chemical substances- Nature and behaviour 26
II World of living 23
III Natural Phenomenon 12
IV Effects of Current 14
V Natural Resources 05
Total marks 80
Internal Assessment 20
Grand Total 100

 

Is Ncert enough for Class 10 boards Science?

Yes, NCERT is more than enough for Class 10 Boards Science.

Is there any change in CBSE 10th Syllabus 2022-23?

Yes, there has been a reduction in the syllabus by 30%

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