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CBSE 10th Second Exam Science Question Paper 2026 PDF May 18 - Download Answer Key and Solution Here
For the academic session of 2025-26, the CBSE Class 10 second board exams are going to be conducted from May 15 to May 21, 2026, from 10:30 AM to 01:30 PM across various centres across the country. The CBSE Class 10 Second Board Exam for Science is going to be conducted on May 18th, 2026, from 10:30 AM to 01:30 PM. In the science paper, students are tested on their knowledge of the subjects physics, chemistry and biology. To achieve a good score, students must have their concepts clear for all topics from the NCERT textbook.
Live | May 16, 2026 | 10:30 PM IST
This Story also Contains
- CBSE Class 10 Second Board Exam Science Overview 2026
- How to download CBSE Class 10 Science question papers?
- CBSE Class 10 Second Science Question Paper PDF 2026
- CBSE Class 10 Second Science Answer Key PDF 2026
- CBSE Class 10 Science Exam Pattern 2026
- Preparation Tips for CBSE Class 10 Science Exam 2026
Science is one of the core subjects, especially for students who want to pursue physical science and/or biological sciences for their senior secondary education. The second board exam is an optional exam, but also a golden opportunity for those students who wish to improve their scores in science and thereby their overall performance. In this article, students will find the science exam overview, question papers with solutions, previous year question papers, and preparation tips alongside any further updates regarding the exam and release of results.
CBSE Class 10 Second Board Exam Science Overview 2026
The following table presents a quick overview of the CBSE Class 10 Science Exam for 2026.
Particulars | Details |
Exam Name | CBSE Class 10 Second Board English 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 18th, 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 | https://www.cbse.gov.in/ |
How to download CBSE Class 10 Science question papers?
Students should follow the steps given below to download the CBSE Class 10 Science question paper:
Check the table given below and click on the relevant link of CBSE Class 10 Science question papers.
It will open a new page, and click on the download button.
A PDF file that comprises CBSE Class 10 Science question papers will start to download.
Students can use the CBSE Class 10 Science question papers to evaluate their performance and review the questions asked in the examination.
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CBSE Class 10 Second Science Question Paper PDF 2026
The complete CBSE Class 10 Second Science question paper 2026 will be provided here just after the conclusion of the exam, which is scheduled to be held on May 18, 2026.
Exam Date | Title | Question Paper PDF |
May 16, 2026 | CBSE 10th Second Exam Science Question Paper PDF 2026 | Coming Soon |
Related Link: CBSE Class 10 Science Question Paper 2026
CBSE Class 10 Second Science Answer Key PDF 2026
After the conclusion of the CBSE 10th Science exam, the complete answer key 2026 PDF will be provided for the students here. 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 | Question Paper PDF |
May 16, 2026 | CBSE 10th Second Exam Science Answer Key PDF 2026 | Coming Soon |
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.
Sections | Components | Marks |
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
Thoroughly prioritise NCERT:
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Check NowRead every line of the NCERT textbook.
Emphasise definitions, diagrams, examples, and activities.
Most of the theory questions asked are from the NCERT.
Make concise notes for formulas, reactions, definitions, and important concepts. Use separate sheets for physics formulas and chemistry reactions.
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.
Focus on application-oriented and case-study questions. Practise “why”, “how”, and real-life application questions.
Learn derivations of formulas, unit conversions and master numericals in physics.
Learn reaction patterns in chemistry rather than plain memorisation. Review equations every day to memorise them.
Write answers in points to strengthen biology theory answers. Use scientific terms as given in NCERT. Write comparison-based questions in tables.
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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Questions related to CBSE Class 10th
On Question asked by student community
Have a question related to CBSE Class 10th ?
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
Hi,
You can access the CM Shri School question paper in the link given below.
Hi Rakshit Sharma,
Here are CBSE Class 10 Question Papers 2026 and previous year question papers for your reference:
https://school.careers360.com/boards/cbse/cbse-class-10-question-paper-2026
https://school.careers360.com/boards/cbse/cbse-previous-year-question-papers-class-10
https://school.careers360.com/boards/cbse/cbse-previous-year-question-papers
Dear Student,
If you have filled the wrong bubble on the ORM sheet in the CBSE Class 10 board but the roll number is correct, it is considered a minor error.
If your roll number is correct, your sheet may still be evaluated and you can check your marks using
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