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    CBSE 10th Science Question Paper 2026 PDF May 18 Second Exam - Download Solutions Here
    • CBSE Class 10th Exam
    • CBSE 10th Science Question Paper 2026 PDF May 18 Second Exam - Download Solutions Here

    CBSE 10th Science Question Paper 2026 PDF May 18 Second Exam - Download Solutions Here

    Vishal kumarUpdated on 18 May 2026, 04:50 PM IST

    From May 15 to May 21, 2026, from 10:30AM to 01:30PM, the Central Board for Secondary Education is conducting the Class 10 Second Board Exams for the academic session of 2025-26 for various core and compulsory subjects across multiple centres in India. The CBSE Class 10 Second Board Exam for Science has been successfully conducted on May 18th, 2026, from 10:30 AM to 01:30 PM. This was an excellent opportunity, especially for those students who wished to improve their marks in Science and any other subjects of their choice and get their best desired result.

    This Story also Contains

    1. CBSE Class 10 Science Second Board Exam Overview 2026
    2. CBSE Class 10 Second Board Science Exam Question Paper Analysis 2026
    3. How to Download CBSE Class 10 Science Question Papers 2026?
    4. CBSE Class 10 Second Science Question Paper PDF 2026
    5. CBSE Class 10 Second Science Answer Key PDF 2026
    6. CBSE Class 10 Science Exam Pattern 2026
    7. Preparation Tips for CBSE Class 10 Science Exam 2026
    CBSE 10th Science Question Paper 2026 PDF May 18 Second Exam - Download Solutions Here
    CBSE 10th Second Science Exam Paper

    Science is one of the most important and foundational subjects, especially for those students who want to pursue physical science and/or biological sciences for their senior secondary education and even higher education. In the science paper, students are always tested on their knowledge of the subjects Physics, Chemistry and Biology. In this exam, a student is given the opportunity to apply their understanding of concepts in applications of various types and thereby break the wall of just rote memorisation. Achieving a good score becomes easier for students if they have their concepts clear on all topics from the NCERT textbook. In this article, students will find the science exam overview, question papers with solutions, question paper analysis, previous year's question papers, and preparation tips alongside any further updates regarding the exam and release of results.

    Must Read- CBSE Class 10 Question Paper 2026 - All Subjects

    CBSE Class 10 Science Second Board Exam Overview 2026

    The following table presents a quick overview of the CBSE Class 10 Science Exam for 2026.

    ParticularsDetails

    Exam Name

    CBSE Class 10 Second Board Science Exam 2025–26

    Conducting Body

    Central Board of Secondary Examination

    Subject

    Science

    Paper Type

    Objective and Descriptive

    Based on

    CBSE Class 10 Syllabus 2025-26

    Total Marks

    80

    Internal Assessment

    20

    Exam Duration

    3 hours

    Exam Date

    May 18, 2026

    Section in the paper

    Section A: Biology

    Section B: Chemistry

    Section C: Physics

    Purpose of Exam

    Improvement of marks / additional opportunity for students

    Official Website

    cbse.gov.in


    CBSE Class 10 Second Board Science Exam Question Paper Analysis 2026

    The paper was well structured and strictly followed the latest pattern of competency based on the CBSE. It emphasises conceptual understanding, analytical thinking and application-based learning as against rote learning.

    The difficulty level of the Biology section was moderate and quite scoring. This section is concept-based and tests knowledge of topics like heredity, evolution, human physiology, and plant tropisms. Most of the questions are application-based in assertion-reason and case-study format, which tests analytical thinking and not rote memorisation. Good NCERT preparation can help students score well.

    The difficulty level of the Chemistry section was easy to moderate and highly scoring. This section is well-balanced between theory and practice. Major topics include acids, bases and salts; carbon compounds; metals and non-metals; and chemical reactions. Questions are mostly from organic chemistry and life applications. The section is totally NCERT-orientated and scoreable.

    The difficulty level of the Physics section was moderate to high and moderately scoring. This part is the most calculation- and reasoning-intensive part of the paper. Numerical, conceptual and diagram-based questions are solved on topics like electricity, resistance, magnetic effects and refraction. This section requires sound formula application and conceptual clarity.

    The overall difficulty was moderate. 75–80% of the paper was directly NCERT-based. The overall scoring potential is quite high for students who have prepared well from NCERT and have practised numericals regularly.

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    How to Download CBSE Class 10 Science Question Papers 2026?

    Students should follow the steps given below to download the CBSE Class 10 Science question paper:

    1. Check the table given below and click on the relevant link of CBSE Class 10 Science question papers.

    2. It will open a new page, and click on the download button.

    3. A PDF file that comprises CBSE Class 10 Science question papers will start to download.

    4. Students can use the CBSE Class 10 Science question papers to evaluate their performance and review the questions asked in the examination.

    JEE Main Important Physics formulas

    As per latest syllabus. Physics formulas, equations, & laws of class 11 & 12th chapters

    JEE Main Important Chemistry formulas

    As per latest syllabus. Chemistry formulas, equations, & laws of class 11 & 12th chapters

    CBSE Class 10 Second Science Question Paper PDF 2026

    The complete CBSE Class 10 Second Board Science Exam question paper for 2026, which is scheduled on May 18, 2026, has been provided here for the students' reference.

    Exam Date

    Title

    Question Paper

    May 18, 2026

    CBSE 10th Second Exam Science Question Paper PDF 2026

    Click Here


    Related Link: CBSE Class 10 Science Question Paper 2026

    CBSE Class 10 Second Science Answer Key PDF 2026

    The complete answer key for the CBSE 10th Second Board Science exam 2026 PDF has been provided here for the students. Students can match the correct answer to the objective questions and also check the complete solution to get an idea of their scores before the official results.

    Exam Date

    Title

    Answer Key

    May 18, 2026

    CBSE 10th Second Exam Science Answer Key PDF 2026

    Click Here

    CBSE Class 10 Science Exam Pattern 2026

    The CBSE Class 10 Exam Pattern 2026 for Science outlined the section-wise marks distribution in accordance with the syllabi prescribed by CBSE. The CBSE Class 10 exam pattern included the types of questions asked, the structure of different sections, and the overall format of the question paper.

    SectionsComponentsMarks

    A: Biology

    World of Living: Life processes, Control and coordination in animals and plants, Reproduction, heredity, and Evolution

    Natural Resources: Our Environment

    25 + 5 = 30

    B: Chemistry

    Chemical Substances – Nature and Behaviour: Chemical reactions, Acids, bases, and salts, Metals and nonmetals, Carbon compounds

    25

    C: Physics

    Natural Phenomena: Reflection of light by curved surfaces, Refraction of light by spherical lenses, Functioning of a lens in the human eye, Refraction of light through a prism, etc.

    Effects of Current: Electric current, potential difference and electric current, Ohm’s law, Magnetic effects of current, Alternating current, Domestic electric circuits

    12 + 13 = 25

    Internal Assessment

    Practicals and viva voce

    20

    Total


    100


    Internal choices will be provided in some questions.

    Preparation Tips for CBSE Class 10 Science Exam 2026

    1. Thoroughly prioritise NCERT:

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    • Read every line of the NCERT textbook.

    • Emphasise definitions, diagrams, examples, and activities.

    • Most of the theory questions asked are from the NCERT.

    JEE Main high scoring chapters and topics

    As per latest 2024 syllabus. Study 40% syllabus and score upto 100% marks in JEE

    JEE Main Important Mathematics Formulas

    As per latest syllabus. Maths formulas, equations, & theorems of class 11 & 12th chapters

    1. Make concise notes for formulas, reactions, definitions, and important concepts. Use separate sheets for physics formulas and chemistry reactions.

    2. Regularly practise drawing diagrams such as the human eye, ray diagrams for mirrors and lenses, electric circuits and the reproductive system. Clearly and accurately label diagrams.

    3. Focus on application-oriented and case-study questions. Practise “why”, “how”, and real-life application questions.

    4. Learn derivations of formulas, unit conversions and master numericals in physics.

    5. Learn reaction patterns in chemistry rather than plain memorisation. Review equations every day to memorise them.

    6. Write answers in points to strengthen biology theory answers. Use scientific terms as given in NCERT. Write comparison-based questions in tables.

    7. Practice previous year question papers and sample papers in 3-hour conditions to understand answer writing patterns and increase speed and accuracy.

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    Dear Student,

    The first phase of the CBSE Class 10th 2026 LOC submission has ended on March 31, 2026. As per the notice, CBSE has set April 16 to April 20, 2026, as the main period for schools to submit the LOC and pay the exam fees .

    Check for