CBSE 10 Science Important Questions 2026-27: 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 2026-27. 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 2026-27. Start your preparation and choose your chapter from the table below!

CBSE Class 10 Science Important Questions 2026-27 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

👉 Also Check - CBSE 10th Science Exam 2026-27: Important Assertion/Reason Questions with Answer

👉 CBSE Class 10 Study Materials

CBSE Class 10 Study Materials
CBSE Class 10 Full Study Material	CBSE Class 10 Sample Paper 2026-27
CBSE Class 10 Syllabus 2026-27	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