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    NSO Class 12 Syllabus 2025, Check SOF National Science Olympiad Syllabus Here

    NSO Class 12 Syllabus 2025, Check SOF National Science Olympiad Syllabus Here

    Mallika ThaledderUpdated on 12 Dec 2025, 12:06 PM IST

    The Science Olympiad Foundation (SOF) released the NSO Class 12th syllabus 2025. Students can find the SOF NSO 12th syllabus 2025 online at sofworld.org. The NSO 12th syllabus 2025 consists of three sections: Physics & Chemistry, Achievers Section and Mathematics/Biology. Students appearing for the NSO 12th exam 2025 can check out the topics included in the syllabus below.

    This Story also Contains

    1. NSO Class 12 Syllabus 2025 Overview
    2. NSO Class 12 Syllabus 2025
    3. Steps to Check NSO 12th Syllabus 2025
    4. NSO Class 12 Exam Pattern 2025
    NSO Class 12 Syllabus 2025, Check SOF National Science Olympiad Syllabus Here
    NSO Class 12 Syllabus 2025

    The SOF will conduct the NSO exam in two levels. The first level was held on November 13, November 27, and December 11, 2025, for Sets A, B, and C, respectively. Students can choose any one date to appear for the exam. Only those who clear the first level can appear in the second level. The NSO 12th syllabus can help students score good marks in the exam, as it consists of topics that need to be covered for the exam. Read further to learn in detail about the NSO syllabus for class 12th, steps to check the syllabus, exam pattern, etc.

    NSO Class 12 Syllabus 2025 Overview

    Students preparing for the Olympiad can check out the overview of the NSO 2025 syllabus for class 12th below.

    Particulars
    Details

    Exam conducting body

    Science Olympiad Foundation (SOF)

    Exam name

    SOF National Science Olympiad 2025

    Total no. of questions

    50 questions

    Question type

    Multiple Choice Questions

    No. of sections

    1. Physics & Chemistry
    2. Achievers Section
    3. Mathematics/Biology

    Total marks

    60 marks

    Exam duration

    1 hour

    Exam date

    November 13, November 27 and December 11, 2025

    Website

    sofworld.org


    Also, check

    NSO Class 12 Syllabus 2025

    The SOF NSO class 12th exam will be held for a duration of 1 hour. There are three sections in the NSO 12th class syllabus 2025. Below, we have provided a table for reference.

    SectionsTopics

    Section 1

    Physics:

    • Electricity and Magnetism
    • Electromagnetic Induction
    • Alternating current
    • Electromagnetic waves
    • Optics
    • Modern Physics
    • Semiconductor Electronics

    Chemistry:

    • Solutions
    • Electrochemistry
    • Chemical Kinetics
    • The d-and f-Block Elements
    • Coordination Compounds
    • Haloalkanes and Haloarenes
    • Alcohols
    • Phenols and Ethers
    • Aldehydes
    • Ketones and Carboxylic Acids
    • Amines
    • Biomolecules.

    Section 2

    Higher Order Thinking Questions - Syllabus as per Section 1

    Section 3

    • Relations and Functions
    • Inverse Trigonometric Functions
    • Matrices and Determinants
    • Continuity and Differentiability
    • Application of Derivatives
    • Integrals
    • Application of Integrals
    • Differential Equations
    • Vector Algebra
    • Three-Dimensional Geometry
    • Probability
    • Linear Programming

    Or

    • Reproduction
    • Genetics and Evolution
    • Biology in Human Welfare
    • Biotechnology
    • Ecology

    Confused between CGPA and Percentage?

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    Steps to Check NSO 12th Syllabus 2025

    Refer to the steps given below to check the NSO 2025 syllabus for class 12:

    • Visit the official website, sofworld.org.
    • Click on the “SOF NSO” tab.
    • On the next page, scroll down to “National Science Olympiad (NSO) Exam Pattern & Syllabus” and click on the “NSO Syllabus” link.
    • Next, click on the “NSO Syllabus and Pattern for Class 12 Level 1 and Level 2”.
    • The NSO 2025 Class 12th syllabus will be displayed on the screen.

    NSO Class 12 Exam Pattern 2025

    The NSO class 12th exam will be held in two levels, level 1 and level 2.

    • The level 1 exam will consist of 60% syllabus from the current class and 40% from the previous class, i.e., class 11.
    • The level 2 question paper will be from the current syllabus, i.e., class 12th.
    SectionsNo. of questionsMarks per questionTotal marks

    Section 1: Physics & Chemistry

    25

    1

    25

    Section 2: Achievers Section

    5

    3

    15

    Section 3: Mathematics/Biology

    20

    1

    20

    Total

    50


    60


    Also, check

    Frequently Asked Questions (FAQs)

    Q: When will the SOF NSO 12th exam 2025 be held?
    A:

    The SOF NSO level 1 class 12th exam was held on November 13, November 27, and December 11, 2025, for Set A, Set B, and Set C, respectively.

    Q: Where can I find the NSO class 12th syllabus 2025?
    A:

    Students can find the NSO 12th syllabus 2025 online at sofworld.org.

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    Questions related to NSO

    On Question asked by student community

    Have a question related to NSO ?

    Hello Aspirant , Hope your doing great . As per your query , The NSO is open to the students of classes 1 to 12. Prospectus containing the Registration forms are sent to all schools registered with SOF . Schools not registered may also request for prospectus by sending an

    Hello Aspirant

    Yes, you are eligible to write the Class 12 exam, provided that you are currently studying in that class; the Class 12 board exams typically fall in the month of February or March.

    Benefits of writing the Class 12 exam

    Completion of Education: After successfully passing the Class

    Correct Answer: National Statistical Office (NSO)


    Solution : The correct answer is the National Statistical Office (NSO).

    The poverty line in India is primarily based on surveys conducted by the National Sample Survey Office (NSSO). The NSSO, under the Ministry of Statistics and Programme Implementation, conducts periodic surveys to collect

    Hello

    For Academic year 2022-23 there is no such guidelines for individual registration.

    This was only valid for year 2021-22 due to covid 19 . So, you can only register through your school.

    It would be better to form group of students and reach to school authority to put your

    Hey aspirant,

    I will surely assist you Can you tell me particularly which exam you’re talking about. All the best!