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By Ankit Gupta
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Updated on 28 Aug 2025, 11:31 IST
The CBSE Class 10 Science MCQs (Multiple Choice Questions) are an essential part of the upcoming 2025-26 academic year. These MCQs play a crucial role in evaluating students' understanding of various scientific concepts taught throughout the year. The CBSE board exam, which includes a significant portion of MCQs, tests students on their knowledge and comprehension of topics across Physics, Chemistry, Biology, and Environmental Science.
Preparing for MCQs in Class 10 Science is an effective way for students to not only revise key concepts but also improve their problem-solving and time-management skills. The format of MCQs challenges students to recall information quickly and apply their knowledge to different scenarios. This type of question helps to assess both theoretical understanding and practical knowledge of the subject matter.
The CBSE Class 10 Science syllabus is extensive, covering various chapters ranging from basic concepts like Chemical Reactions and Acids & Bases to more advanced topics like Electricity and The Human Eye. Each chapter introduces new ideas and processes that are essential for students to understand and apply. By practicing MCQs, students can quickly identify their strengths and areas that need improvement.
In the academic session 2025-26, MCQs for Class 10 Science will not only appear in the final exams but also in periodic tests, making regular practice even more important. Focusing on these questions allows students to become more confident in handling different types of questions and improves their overall exam performance.
The Class 10 Science MCQs cover a wide range of topics from all the chapters of the CBSE syllabus. These MCQs help students test their understanding of key concepts and prepare for the exam effectively.
| Chapter Number | Chapter Name |
| Chapter 1 | Chemical Reactions and Equations |
| Chapter 2 | Acids, Bases, and Salts |
| Chapter 3 | Metals and Non-metals |
| Chapter 4 | Carbon and Its Compounds |
| Chapter 5 | Life Processes |
| Chapter 6 | Control and Coordination |
| Chapter 7 | How Do Organisms Reproduce? |
| Chapter 8 | Heredity and Evolution |
| Chapter 9 | Light - Reflection and Refraction |
| Chapter 10 | The Human Eye and The Colourful World |
| Chapter 11 | Electricity |
| Chapter 12 | Magnetic Effects of Electric Current |
| Chapter 13 | Our Environment |
To understand and prepare for the Class 10 Science MCQ exam effectively, it's essential to break down each chapter. Let’s take a closer look at the major chapters, their importance, and the kind of mcq questions for class 10 science that might appear in each.
This chapter focuses on the different types of chemical reactions, the concepts of reactants, products, and balancing chemical equations. Questions related to this chapter will often ask about the identification of reaction types, balancing equations, and applications of chemical reactions in real life.
Example MCQs:
Which of the following is an example of a combination reaction?
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
a) A + B → AB
b) AB → A + B
c) A → B + C
d) No reaction
Answer: a) A + B → AB
Do Check: Class 10 Subject Wise MCQs
In this chapter, students learn about the properties of acids and bases, the concept of pH, and the preparation of salts. Questions in this chapter will test the understanding of the different types of acids and bases, their applications, and their neutralization reactions.
Example MCQs:
What is the pH value of a neutral solution?
a) 0
b) 7
c) 14
d) 1
Answer: b) 7
This chapter deals with the properties, uses, and reactions of metals and non-metals. It also includes important concepts like the reactivity series and the extraction of metals.
Example MCQs:
Which of the following metals does not react with dilute hydrochloric acid?
a) Sodium
b) Iron
c) Copper
d) Magnesium
Answer: c) Copper
Students explore the chemistry of carbon and its various compounds, including hydrocarbons, alcohols, and acids. This chapter also covers the bonding in carbon compounds and their importance in daily life.
Example MCQs:
Which of the following is an alkene?
a) Methane
b) Ethene
c) Propane
d) Butane
Answer: b) Ethene
The chapter deals with the essential life processes in organisms, including nutrition, respiration, transport, and excretion. It focuses on human physiology and other biological processes that keep organisms alive.
Example MCQs:
Which process occurs in the mitochondria of cells?
a) Photosynthesis
b) Respiration
c) Transpiration
d) Digestion
Answer: b) Respiration
In this chapter, students study the nervous system and hormonal control in the body. They learn how stimuli are received and how the body responds to them.
Example MCQs:
Which of the following is the control center of the human body?
a) Heart
b) Brain
c) Stomach
d) Lungs
Answer: b) Brain
This chapter explains the process of reproduction in plants and animals. It includes both sexual and asexual reproduction and the concepts of fertilization and development.
Example MCQs:
In which process does an organism produce offspring identical to itself?
a) Asexual reproduction
b) Sexual reproduction
c) Cloning
d) Mutation
Answer: a) Asexual reproduction
This chapter covers the concepts of inheritance and the laws of heredity. It also delves into the theory of evolution and the factors that contribute to genetic variation.
Example MCQs:
Who is known as the father of genetics?
a) Charles Darwin
b) Gregor Mendel
c) Louis Pasteur
d) Alexander Fleming
Answer: b) Gregor Mendel
This chapter is all about the properties of light and how it interacts with various surfaces. Students also study the laws of reflection and refraction, along with the behavior of light in different mediums.
Example MCQs:
Which lens is used to correct hypermetropia (far-sightedness)?
a) Concave lens
b) Convex lens
c) Bifocal lens
d) Cylindrical lens
Answer: b) Convex lens
Students explore the structure and function of the human eye, as well as the concept of the rainbow, dispersion, and colors. The chapter also discusses the vision process and color blindness.
Example MCQs:
What causes the color of the sky to appear blue?
a) Reflection
b) Refraction
c) Scattering of light
d) Diffraction
Answer: c) Scattering of light
This chapter deals with the concepts of electric current, Ohm’s law, and circuits. It is fundamental to understanding the flow of electric charge and its applications in daily life.
Example MCQs:
What is the SI unit of electric current?
a) Volt
b) Ampere
c) Watt
d) Coulomb
Answer: b) Ampere
This chapter explains how electric current produces magnetic fields. It includes concepts like electromagnets, magnetic fields, and the working of devices like motors and generators.
Example MCQs:
The magnetic field around a current-carrying conductor is in the form of:
a) Straight lines
b) Circular loops
c) Zigzag lines
d) Parabolic curves
Answer: b) Circular loops
In this chapter, students learn about ecosystems, the food chain, and environmental issues such as pollution. It emphasizes the importance of preserving our environment.
Example MCQs:
Which of the following is a non-renewable resource?
a) Solar energy
b) Wind energy
c) Fossil fuels
d) Biomass
Answer: c) Fossil fuels
MCQs (Multiple Choice Questions) are an important part of Class 10 Science. They help students understand the subject better and prepare well for exams. Here’s why MCQs are so useful for Class 10 Science:
MCQs (Multiple Choice Questions) are a type of objective question in the CBSE Class 10 Science exam. These questions present a statement or problem, followed by multiple answer options, and students must choose the correct one.
MCQs help students test their understanding of various topics in Class 10 Science. They improve memory recall, encourage quick thinking, and help students practice applying scientific concepts to different scenarios.
MCQs cover all chapters in the Class 10 Science syllabus, including Chemical Reactions and Equations, Acids, Bases, and Salts, Electricity, Light - Reflection and Refraction, and more.
To prepare for Class 10 Science MCQs, focus on understanding key concepts, practicing previous years' MCQs, and regularly testing yourself on different chapters. This will improve both speed and accuracy during exams.
Yes, MCQs are a significant part of the CBSE Class 10 Science exam and contribute to the overall marks. Practicing them regularly can help you perform well in the exam.
MCQs for Class 10 Science are available in reference books, online resources, sample papers, and previous year's question papers. These materials are excellent for practice and preparation.
