Class 10 Science Syllabus 2021 after some portion reduction. HBSE Class 10 Science Reduced or Deleted Syllabus will be Explained Here for 2021 Exams. Haryana Board also Reduced Syllabus after reduction of CBSE.
Deleted Syllabus:-
Chapter 3 – Metals and Non-metals
- 3.4 – Occurrence of Metals
- 3.4.1 – Extraction of Metals
- 3.4.2 – Enrichment of Ores
- 3.4.3 – Extracting Metals Low in the Activity Series
- 3.4.4 – Extracting Metals in the Middle of the Activity Series
- 3.4.5 – Extracting Metals towards the top of the Activity Series
- 3.4.6 – Refining of Metals
- 3. 5 – Corrosion
Chapter 4 – Carbon and Its Compound
- 4.2.1 – Saturated and Unsaturated Carbon Compounds
- 4.2.5 – Nomenclature of Carbon Compounds
- 4.3 – Chemical Properties of Carbon Compounds
- 4.4 – Some Important Carbon Compounds – Ethanol and Ethanoic Acid
- 4.5 – Soaps and Detergents
Chapter 7 – Control and Coordination
- 7.1 – Animals – Nervous System
- 7.1.1 – What happens in Reflex Actions
- 7.1.2 – Human Brain
- 7.2 – Coordination in Plants
- 7.3 – Hormones in Animals
Chapter 9 – Heredity and Evolution
- 9.3 Evolution to 9.6.1 Human Evolution Removed
Chapter 11 – The Human Eye and the Colourful World
- 11.2 – Defects of Vision and Their Correction
Chapter 13 – Magnetic Effect of Electric Current
- 13.6 – Electric Generator
- 13.7 – Domestic Electric Circuits
other Chapters that are not explained above must be prepared for Exams of HBSE 2021