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By Karan Singh Bisht
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Updated on 21 Aug 2025, 15:05 IST
Class 9 Science MCQs: Multiple Choice Questions (MCQs) play a important role in assessing a student’s understanding of scientific concepts. Whether you’re preparing for school exams or aiming for competitive tests, mastering MCQs is essential. In this blog post, we’ll explore the significance of MCQs, delve into Infinity Learn resources, and provide effective study strategies.
MCQ Questions for Class 9 Science are designed to strengthen your preparation and help you improve day by day. These one-mark questions play a key role in boosting your exam scores. Regular practice of CBSE class 9 MCQs can reduce exam stress, build confidence, and encourage positive thinking. With these questions, you’ll be able to tackle tricky problems that often appear in exams and aim for the highest marks. Practicing with answers not only clears doubts but also helps you stay worry-free and achieve great results.
Multiple Choice Questions (MCQs) are an important part of the Class 9 Science curriculum. They test your understanding of fundamental concepts and help you prepare effectively for exams. These MCQs, serve as valuable tools for students to evaluate their preparation for exams, including competitive ones such as Science Olympiads. It is advisable for students to practice these MCQs using their preferred problem-solving methods and cross-check their answers with provided solutions. Implementing a specific time limit for each question during practice sessions can further enhance their efficiency.
Let’s explore a comprehensive set of practice questions for Class 9 Science with answers, covering a wide range of topics thoroughly.
Q1. What is the physical state of water at room temperature?
A) Solid
B) Liquid
C) Gas
D) Plasma
Answer: B) Liquid
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Q2. Which of the following is a homogeneous mixture?
A) Saltwater
B) Sand and water
C) Oil and water
D) Air
Answer: A) Saltwater
Q3. The smallest particle of an element that retains its properties is called?
A) Atom
B) Molecule
C) Compound
D) Ion
Answer: A) Atom
Q4. Who discovered the electron?
A) J.J. Thomson
B) Ernest Rutherford
C) Niels Bohr
D) James Chadwick
Answer: A) J.J. Thomson
MCQs help in enhancing retention by prompting active recall of information. Infinity Learn recognizes the significance of MCQs in the learning process and offers a diverse range of thought-provoking questions crafted to stimulate engagement and foster a deeper understanding of scientific concepts among students. With Infinity Learn’s MCQs, students can not only test their knowledge but also refine their problem-solving skills, ultimately empowering them to excel in their scientific journey.
You can find chapter-wise MCQs with answers and downloadable PDFs on Infinity Learn. Look for sections split by Physics, Chemistry, and Biology and tagged with the latest CBSE syllabus (2025–26) for accurate coverage.
Expect a mix of 1-mark concept MCQs, case-based questions, assertion-reason, competency-based, and diagram/data-interpretation items. Many schools now include application and reasoning MCQs, so don’t rely on rote learning alone.
Yes, repositories typically offer chapter-wise MCQs for:
Each set usually includes answers + explanations.
Regular MCQ practice improves speed, accuracy, and recall, lifting your overall score. Avoid these common mistakes: