CBSE Class 10 Science Compartment Exam Answer Key 2026 Out – The CBSE Class 10 Science Compartment Exam 2026 was conducted successfully on 18 May 2026. The examination was organized by the Central Board of Secondary Education (CBSE Board) in offline mode for the academic session 2025–26. The theory paper was conducted for 80 marks, while the remaining 20 marks were given through internal assessment by schools. The CBSE Class 10 Science exam was held in the morning shift from 10:30 AM to 1:30 PM.
After the exam, many students may feel confused about some questions or worried about their performance. This is normal after board exams. To help students, the complete cbse class 10 Science compartment paper 2026 answer key is provided here. Students can use the answer key to compare their answers and calculate their expected marks.
We have also shared the Science compartment exam 2026 class 10 question paper pdf download link for students. By downloading the question paper and solutions, students can easily understand their mistakes and check their preparation level. Scroll down to check the complete class 10 Science compartment paper 2026 solutions along with the question paper PDF.

CBSE Class 10 Science Compartment Paper 2026 Answer Key
The CBSE Class 10 Compartment Exams 2026 are conducted for students who could not clear one or more subjects in the main board examination. The compartment paper 2026 class 10 Science is important for students who want to improve their result in the same academic year.
The cbse class 10 Science compartment paper 2026 answer key helps students check their performance and estimate their expected marks before the official result is announced. Important details related to the exam are given below.
| Particulars | Details |
| Exam Conducting Body | Central Board of Secondary Education (CBSE) Second Board |
| Academic Session | 2025–2026 |
| Exam Name | CBSE Class 10 Science Compartment Exam 2026 |
| Exam Mode | Offline (Pen and Paper Mode) |
| Subject | Science |
| Total Marks | 100 Marks |
| Theory Exam Marks | 80 Marks |
| Internal Assessment | 20 Marks |
| Exam Duration | 3 Hours |
| Question Paper Pattern | MCQs, Short Answer, Long Answer, and Case Study Questions |
| Passing Marks | Minimum 33% Marks |
| CBSE Class 10 Science Compartment Exam Date | 18 May 2026 |
| Answer Key Status | Available After the Exam |
| Official Website | @https://cbse.gov.in |
| Recommended Book | NCERT Class 10 Science Textbook |
Students should use the answer key carefully to calculate their marks according to the CBSE marking scheme. It also helps students identify topics that need more practice.
Do Check – CBSE Class 10 Science Exam 2026 Paper Solution
Science Compartment Exam 2026 Class 10 Answer Key (All Set) PDF Download Link
The Science compartment exam 2026 class 10 question paper pdf download link will be available here after the exam. Students can download all sets of the question paper along with the answer key PDF.
| CBSE Class 10 Science Compartment Question Paper & Answer Key 2026 | ||
| CBSE Class 10 Science SET 1 Question Paper 2026 | Download PDF | Answer Key Download |
| CBSE Class 10 Science SET 2 Question Paper 2026 | Download PDF | Answer Key Download |
| CBSE Class 10 Science SET 3 Question Paper 2026 | Download PDF | Answer Key Download |
| CBSE Class 10 Science SET 4 Question Paper 2026 | Download PDF | Answer Key Download |
Students can download all sets to compare questions and practice different types of questions asked in the examination.
Do Check – Additional Practice Questions CBSE Class 10 2026
CBSE Class 10 Science Compartment Exam 2026 Paper Pattern
The CBSE Class 10 Science Compartment Exam 2026 is expected to follow the latest CBSE sample paper pattern. The paper includes different types of questions to test students’ understanding of concepts, diagrams, experiments, and application-based learning.
| Section | Question Numbers | Question Type | Marks per Question | Total Marks | Internal Choice |
|---|---|---|---|---|---|
| A | 1–20 | MCQs | 1 Mark | 20 | No |
| B | 21–26 | Very Short Answer Questions | 2 Marks | 12 | Choice in Some Questions |
| C | 27–33 | Short Answer Questions | 3 Marks | 21 | Choice Available |
| D | 34–36 | Long Answer Questions | 5 Marks | 15 | Choice Available |
| E | 37–39 | Case Study Questions | 4 Marks | 12 | Internal Choice Available |
| Total | 39 Questions | All Questions Compulsory | Maximum Marks: 80 | – | – |
Important Instructions for Students
- Read all questions carefully before answering.
- Attempt all compulsory questions.
- Draw neat and labelled diagrams wherever required.
- Write answers in simple and clear steps.
- Calculators are not allowed in the examination hall.
- Use proper scientific terms and formulas in answers.
Class 10 Science Compartment Paper 2026 Solutions
The class 10 Science compartment paper 2026 solutions help students check correct answers after the exam. By using the answer key, students can:
- Compare their responses with correct answers
- Calculate expected marks
- Understand mistakes made in the paper
- Improve preparation for future exams
- Know their overall performance level
Students are advised to check answers section-wise and calculate marks carefully according to the CBSE marking scheme.