NSO Class 11 Syllabus

The National Science Olympiad (NSO) is a competitive exam open to students from grades one to twelve. The examination is held at both the international and zonal levels, The examination’s principal goal is to promote the application of science and technology in everyday life. The Science Olympiad Foundation administers the National Science Olympiad exam. This exam encourages students to identify their interest or preference in any of the science subjects such as physics, chemistry, or biology, as well as assists them in pursuing a career in that field.

Key Points on the Examination

The National Science Olympiad serves as a platform for school students to evaluate their scientific and academic potential. NSO is primarily carried out on Level 1 and Level 2. Olympiad examinations test students’ knowledge and help them better comprehend scientific concepts. This exam helps pupils improve their analytical thinking and abilities.

  • The test is an objective-type test with 35 multiple-choice questions for grades 1 to 4 and 50 multiple-choice questions for grades 5 to 12.
  • To take the second level of the NSO examination, a student must rank in the top 5% of students in their class who took the first level exam.

NSO Examination Pattern Class 11

The exam is an objective-type test consisting of 50 multiple-choice questions for Class 11. The examination is divided into three sections.

  • Section 1 consists of questions based on Physics and Chemistry subjects
  • In Section 2 the questions are based on Higher-OrderThinking Skills and is called the Achievers section
  • Section 3 consists of questions based on Mathematics or Biology subjects.

The marks distribution for the three sections is shown below

Class / Grade Section Number of questions Marks per question Total marks
Grade 11 Section 1 25 1 25
Section 2 5 3 15
Section 3 20 1 20
Grand Total 50 60

NSO Syllabus for Class 11

The NSO syllabus is based on the subjects that a grade 11 student would study. Candidates studying in any academic board, such as CBSE, ICSE, or any other state board, can attempt the examination. The curriculum includes theories and concepts from the Class 11 science textbook’s syllabus. The NSO syllabus for Class 11 is listed below.

Section of the exam Name of the section Topics included in the section
Section 1 Physics and Chemistry The topics in Physics are

  • Units and Measurements
  • Mechanics
  • Properties of Matter
  • Heat and Thermodynamics
  • Oscillations
  • Wave

The topics in Chemistry are

  • Some Basic Concepts of Chemistry
  • Structure of Atom
  • Classification of Elements and Periodicity in Properties
  • Chemical Bonding and Molecular Structure
  • States of Matter
  • Thermodynamics
  • Equilibrium
  • Redox Reactions
  • Hydrogen
  • The s-Block Elements
  • The p-Block Elements (Groups 13 and 14)
  • Organic Chemistry – Some Basic Principles and Techniques
  • Hydrocarbons
  • Environmental Chemistry.
Section 3 Mathematics / Biology The topics in the Mathematics section are

  • Sets
  • Relations and Functions
  • Principle of Mathematical Induction
  • Logarithms
  • Complex Numbers
  • Quadratic Equations
  • Linear Inequations
  • Sequences and Series
  • Trigonometry
  • Straight Lines
  • Conic Sections
  • Permutations and Combinations
  • Binomial Theorem
  • Statistics
  • Mathematical Reasoning
  • Limits and Derivatives
  • Probability
  • Introduction to 3-D Geometry.

The topics in Biology section are

  • Diversity in the Living World
  • Structural Organisation in Plants and Animals
  • Cell: Structure and Functions
  • Plant Physiology
  • Human Physiology.

Any eleventh-grade curriculum textbook that includes the above-mentioned subjects can be used for preparation. For further information on examination patterns and levels of difficulty of the test, the student can use the NSO sample papers that are available on the official website site for a deeper understanding. The questions of the Level I Olympiad test cover 60% of the existing class subject and 40% of the previous course content. The NSO class 11 syllabus aids students in learning more and digging deeper into ideas. The scientific solutions presented are easy to understand and ensure that students grasp crucial concepts.

Frequently Asked Questions on NSO  

What are the subjects included in the syllabus for Class 11 ?

The subjects that are included in the Class 11 syllabus are Physics, Chemistry, Mathematics and Biology.

Is the NSO exam subjective or objective-based?

The exam is completely objective-based.

Is there any negative marking in the NSO exam?

No, there is no negative marking in the NSO exam.

What is the purpose of the NSO examination?

The main purpose of the examination is to promote the advancement of science and technology in day-to-day life. .

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