CBSE 10th Science Question Paper 2026 PDF (25 Feb) Set 1, Set 2, Set 3 Solution by Experts
The Central Board of Secondary Education (CBSE) conducted the Class 10 Science Exam on February 25, 2026, from 10:30 AM to 1:30 PM. The exam was conducted in offline mode (pen and paper). Students were given 3 hours to complete the examination. The CBSE Class 10 Science exam tested students' understanding of all three subjects: Physics, Chemistry, and Biology.
LiveCBSE Class 10 Board Exam 2026 LIVE: Science 10th paper 'easy to moderate' in difficulty, physics toughFeb 25, 2026 | 10:45 PM ISTRead More
Experts describe the paper as balanced and student-friendly, rewarding consistent preparation and textbook-based revision.
This Story also Contains
- CBSE 10th Science Paper 2026 Overview
- CBSE Class 10 Science Question Paper 2026 Set 1
- CBSE Science Question Paper 2026 Class 10 Set 2
- CBSE Question Paper 2026 Class 10 Science Set 3
- CBSE Class 10 Science Answer Key 2026 - Download PDF
- How to Use the CBSE Class 10th Science Answer Key to Estimate Scores?
- CBSE 10th Science Paper 2026 Unit-Wise Marks Allocation
- Class 10 CBSE Science 2026 Question Paper Solutions
The science subject allowed students to apply scientific knowledge in real-life situations and develop logical reasoning and problem-solving skills. Students can read this article to get the complete details about the exam, CBSE 10th Science Paper 2026, answer keys, unit-wise allocation of marks, and features of solutions prepared by Careers360 experts.
CBSE 10th Science Paper 2026 Overview
The table given below highlights all the important details about the CBSE Class 10 Science 2026 exam. It includes information such as exam duration, conducting body, question paper pattern, and total marks.
Particulars | Details |
|---|---|
Exam Name | CBSE Class 10 Science Exam 2026 |
Conducting Body | Central Board of Secondary Education (CBSE) |
Subject | Science |
Exam Mode | Offline (Pen and Paper) |
Total Marks | 100 Marks (80 Theory + 20 Internal Assessment) |
Time Duration | 3 Hours |
Question Paper Pattern | MCQs, Very Short Answer, Short Answer, Long Answer, and Case Study-Based Questions |
Syllabus Based On | Latest CBSE Class 10 Syllabus 2026 |
Reference Books | NCERT Textbook for Class 10 Science |
CBSE Class 10 Science Question Paper 2026 Set 1
The exam has concluded, and the CBSE 10th Science Paper 2026 (Set 1) is uploaded in the table below. Students can also go through the detailed CBSE Class 10 Science Paper Analysis 2026 to understand the difficulty level and expert review.
CBSE Science Question Paper 2026 Class 10 Set 1 |
CBSE Science Question Paper 2026 Class 10 Set 2
The CBSE Class 10 Science 2026 Question Paper (Set 2) is available in the table given below. It allows students to estimate their scores and identify important topics for practice.
CBSE Question Paper 2026 Class 10 Science Set 2 |
CBSE Question Paper 2026 Class 10 Science Set 3
The exam has been successfully concluded, and the CBSE Class 10 Science 2026 Question Paper (Set 3) is provided in the table given below. Students can go through the paper to understand the types of questions asked.
CBSE Class 10 Science Question Paper 2026 Set 3 |
CBSE Class 10 Science Answer Key 2026 - Download PDF
The CBSE Class 10 Science 2026 Answer Key is uploaded in the table given below. Students can use it along with CBSE Class 10 previous year question papers to analyse their performance.
Class 10th CBSE Science Answer Key 2026 |
CBSE 10th Class Science Answer Key 2026 - Set 1
Given below are the answers to all the objective questions that have appeared in the CBSE 10th Class Science Question Paper 2026 Set 1. For the complete answer key, students can refer to the table given above.
Section A
Question no. | Correct Option |
1 | B |
2 | D |
3 | D |
4 | B |
5 | B |
6 | C |
7 | C |
8 | A |
9 | C |
Section B
Question. No | Correct Option |
17 | C |
18 | B |
19 | D |
20 | B |
21 | A |
22 | A |
23 | C |
24 | A |
Section-C
Question. No | Correct Option |
30 | C |
31 | A |
32 | C |
How to Use the CBSE Class 10th Science Answer Key to Estimate Scores?
After the exam, students wish to calculate their scores according to how they have performed in the exam. Given below are the steps students can follow to evaluate their performance before the CBSE 10th Result 2026 is declared.
First, download the CBSE Class 10 Science Answer Key 2026 prepared by subject experts.
Compare your answers section-wise with the answer key.
Write down the marks in a separate sheet of paper according to the marking scheme.
Then, add all the marks that you have given for every correct answer.
This will give the estimated marks that you have scored in the CBSE Class 10th Science Question Paper 2026.
CBSE 10th Science Paper 2026 Unit-Wise Marks Allocation
The CBSE 10th Science Paper 2026 tested the students' knowledge of Physics, Chemistry, and Biology. The theory paper was conducted for 80 marks, and 20 marks were allotted for internal assessment. The table given below includes the unit-wise allocation of marks, which helped students understand the exam structure and prepare effectively.
Unit | Unit Name | Marks |
|---|---|---|
I | Chemical Substances—Nature and Behaviour: Chemical reactions, Acids, bases, and salts, Metals and nonmetals, Carbon compounds | 25 |
II | World of Living: Life processes, Control and coordination in animals and plants, Reproduction, heredity, and Evolution | 25 |
III | Natural Phenomena: Reflection of light by curved surfaces, Refraction of light by spherical lens, Functioning of a lens in the human eye, Refraction of light through a prism, etc. | 12 |
IV | Effects of Current: Electric current, potential difference and electric current, Ohm’s law, Magnetic effects of current, Alternating current, Domestic electric circuits | 13 |
V | Natural Resources: Our Environment | 05 |
Total | 80 | |
Internal Assessment | 20 | |
Grand Total | 100 | |
Class 10 CBSE Science 2026 Question Paper Solutions
The solutions for the Class 10 CBSE Science 2026 Question Paper help students understand the exam thoroughly and evaluate their performance. Given below are the features of the answers prepared by Careers360’s subject experts.
The CBSE Class 10 Science Answer Key 2026 includes answers to all types of questions, such as short-answer, long-answer, and case-based questions.
Not only the final answers but also the proper explanations are provided for each answer to make students understand their mistakes.
Diagrams are added for the diagram-based questions along with the proper labelling.
Solutions are provided according to the marking scheme and CBSE Class 10 exam pattern.
CBSE Class 10th Syllabus 2025-26
Students can access the subject-wise CBSE Class 10 syllabus for the 2025–26 academic session.
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You can check the SST 2026 question paper here .
Class 10 CBSE 2026
Chennai Sahodaya
common examination papers are currently available. Students can directly download theseCBSE 10th Sahodayaquestion papers from the given link below. They can practice these question papers using timmer.
Direct Link: Class 10 CBSE Sahodaya Question Paper
Students can download Banglore Sahodaya Science pre board paper is provided by schools first. After the exam schools upload the paper online. We have provided the Banglore Sahodaya question paper below
Download CBSE Banglore Sahodaya Science Question Paper Here
CBSE Banglore Sahodaya Paper Structure (Class 10 Science)
The Bangalore Sahodaya
Hello,
The link to the question paper is attached here. You can also find the answer key on the website of Careers360. Careers360 also provide student with preparation tips that will help them utilise their time in preparation.
https://school.careers360.com/articles/cbse-sahodaya-class-10-pre-board-question-paper-2025-26
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