CBSE Class 10 Science 2025-26: Most Expected Questions with Answers - Chapter-Wise Free PDF

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The CBSE Class 10 Science Board Exam 2025-26 is just around the corner, and now, during last-minute revision, it's crucial to practice only those questions that have been repeatedly asked in the Board Exam. Keeping this in mind, we've conducted a detailed analysis of CBSE Board papers from 2015 to 2025 and compiled a chapter-wise list of the most frequently repeated questions with detailed answers.

These are questions that have been asked multiple times in the last 10 years and are most likely to appear this year as well. Frequently appearing questions from all high-weight chapters of Science have been covered.

Detailed answers to each question are provided as per the CBSE marking scheme. MCQs, Very Short Answer (1 mark), Short Answer (2-3 marks), and Long Answer (5 marks)—the most repeated questions in each marks category—have been included.

If you carefully read these questions tonight before your Board Exam, you will improve both your confidence and score in the Science Board Exam tomorrow. These questions can make your quick night revision most effective.

You can download the chapter-wise (Physics, Chemistry, Biology) Most Expected Questions PDF from the table below and complete your last-minute revision for the Science Board Exam.

CBSE 10th Science Most Expected Questions 2025-26 PDF

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1. Chemical Reactions and Equations

2. Acids, Bases and Salts

3. Metals and Non-Metals

4. Carbon and its Compounds

5. Life Process

6. Control and Coordination

7. How do organisms reproduce

8. Heredity and Evolution

9. Light

10. Human Eye & Colorful World

11. Electricity

12. Magnetic Effects of Current

13. Our Environment

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👉 CBSE Class 10 Study Materials

CBSE Class 10 study material includes latest syllabus, sample papers, NCERT books and solutions, previous year question papers, chapter-wise important questions, case study questions, assertion-reason questions, and competency-based questions — all updated as per the latest CBSE board exam pattern.

CBSE Class 10 Study Materials
CBSE Class 10 Full Study Material	CBSE Class 10 Sample Paper 2025-26
CBSE Class 10 Syllabus 2025-26	CBSE Class 10 Previous Year Question Papers
NCERT Solutions For Class 10	CBSE Class 10 Books
CBSE Class 10th Important Questions	CBSE Class 10th Case Study Questions
CBSE 10th Assertion & Reason Questions	CBSE Class 10th Most Repeated Questions
CBSE Class 10th Competency Based Questions