CBSE 10 Science Important Questions 2025-26: Chapter Wise & Mark Wise (1, 2, 3, 5 Marks) Free PDF

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In this article, we have compiled the most important questions for all chapters of CBSE Class 10 Science, organized chapter-wise and mark-wise. It includes all types of questions, ranging from 1-mark, 2-mark, 3-mark, and 5-mark questions.

These questions are based on the latest CBSE syllabus and exam pattern for 2025-26. They have been prepared keeping in mind previous years' board papers, NCERT exercises, and sample papers. If you want to do a quick revision before the board exams, this question bank will be very beneficial for you.

You can easily download the chapter-wise PDFs from the table given below.

Practice these important questions daily and score excellent marks in the Board Exam 2026. Start your preparation and choose your chapter from the table below!

CBSE Class 10 Science Important Questions 2025-26 PDF

Chapter Name
Chemical Reactions and Equations
Acids, Bases and Salts
Metals and Non-Metals
Carbon and Its Compounds
Life Processes
Control and Coordination
How Do Organisms Reproduce?
Heredity and Evolution
Light – Reflection and Refraction
The Human Eye and the Colourful World
Electricity
Magnetic Effects of Electric Current

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👉 Also Check - CBSE 10th Science Exam 2025-26: Important Case Study Questions with Answer- Free PDF

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👉 CBSE Class 10 Study Materials

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