22nd NSO exam will be held on 11 Nov 2019 and 21 Nov 2019 at participating schools for the academic year 2019-20. 22nd NSO Syllabus is given below.

### Examination Pattern and Syllabus

Class | Section | No. of Questions | Marks/question | Total Marks |

11 | Physics & Chemistry | 25 | 1 | 25 |

Achievers Section | 5 | 3 | 15 | |

Mathematics/Biology | 20 | 1 | 20 | |

Grand Total | 50 | 60 |

## NSO Syllabus

**CLASS-11**

**Total Questions : 50 Time : 1 hr.**

**Syllabus**

**Section – 1: ***Physics:* Units & Measurements, Mechanics, Properties of Matter, Heat & Thermodynamics, Oscillations, Waves.

*Chemistry*: 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 – 2:** Higher Order Thinking Questions – Syllabus as per Section – 1.

Section – 3: 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.

**OR**

**Section – 3:** Diversity in the Living World, Structural Organisation in Plants and Animals, Cell: Structure and Functions, Plant Physiology, Human Physiology.

**Note –**

- Questions of level-I Olympiad exams will be 60% from the current class syllabus and 40% from the previous class syllabus, e.g. Class-7 NSO exam will have 60% questions from class-7 syllabus and 40% questions from class 6 syllabus.
- Questions of level-II Olympiad exams will be from current class syllabus only.
- Questions in ACHIEVERS SECTION will be from current class syllabus only.