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

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.

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