Class 10 Science MCQs with Answers help students prepare for school exams, CBSE Board exams, and online practice tests in an easy and effective way. A Class 10 Science MCQ is an objective type question where students need to choose the correct answer from the given options. These questions are based on the latest CBSE Board syllabus and cover all important chapters of Physics, Chemistry, and Biology.
Students can improve their understanding of concepts by practising MCQ questions for Class 10 Science all chapters with answers regularly. These chapter-wise questions help students revise important topics, improve problem-solving skills, and increase confidence before exams. Detailed answers and explanations also help students analyse mistakes and learn the correct concepts in a simple way.
The Class 10 Science MCQs online test is also useful for quick revision and self-assessment. Online tests help students manage time, check preparation levels, and improve accuracy in answering objective questions. Regular practice of Class 10 Science MCQs with answers can help students score better marks in school tests, CBSE Board examinations, and competitive exams like JEE & NEET.
Teachers can also use these Class 10 Science MCQ practice sets to prepare worksheets, assignments, and classroom tests. With chapter-wise and topic-wise practice, students can strengthen concepts and build a strong foundation in Science subjects.
Science MCQ Class 10 Online Test
The Science MCQ Class 10 Online Test helps students practise objective questions in an easy and interactive way. By solving Class 10 Science MCQ regularly, students can improve their understanding of important topics from Physics, Chemistry, and Biology. Online tests also help students manage time, increase accuracy, and build confidence for board exams.
These Class 10 Science MCQ online tests are prepared according to the latest CBSE class 10 syllabus and exam pattern. Practising science mcq class 10 with answers can help students identify weak areas and improve problem-solving skills. Regular practice of CBSE Class 10 Science MCQ questions also helps students score better marks in school exams and final board examinations.
Class 10 Science Chapter wise MCQs
| S. No | CBSE Class 10 Science Chapter wise MCQs |
| 1 | Chapter 1 - Chemical Reactions and Equations MCQs |
| 2 | Chapter 2 - Acids, Bases and Salts MCQs |
| 3 | Chapter 3 - Metals and Non-metals MCQs |
| 4 | Chapter 4 - Carbon and Its Compounds MCQs |
| 5 | Chapter 5- Life Processes MCQs |
| 6 | Chapter 6 - Control and Coordination MCQs |
| 7 | Chapter 7 - How Do Organism Reproduce MCQs |
| 8 | Chapter 8 - Heredity MCQs |
| 9 | Chapter 9 - Light Reflection and Refraction MCQs |
| 10 | Chapter 10 - The Human Eye and the Colourful World MCQs |
| 11 | Chapter 11 - Electricity MCQs |
| 12 | Chapter 12 - Magnetic Effects of Electric Current MCQs |
| 13 | Chapter 13 - Our Environment MCQs |
Class 10 Science MCQs with Answers
Q1. Which of the following is an example of a combination reaction?
A. CaCO₃ → CaO + CO₂
B. 2Mg + O₂ → 2MgO
C. Zn + CuSO₄ → ZnSO₄ + Cu
D. Fe + H₂SO₄ → FeSO₄ + H₂
Answer: B. 2Mg + O₂ → 2MgO
Q2. What is observed when iron nails are dipped in copper sulphate solution?
A. Solution becomes colourless
B. Blue colour fades and copper deposits on nails
C. No reaction occurs
D. Iron nails dissolve completely
Answer: B. Blue colour fades and copper deposits on nails
Q3. Which acid is present in lemon juice?
A. Acetic acid
B. Citric acid
C. Hydrochloric acid
D. Sulphuric acid
Answer: B. Citric acid
Q4. What is the pH value of a neutral solution?
A. 0
B. 5
C. 7
D. 14
Answer: C. 7
Q5. Which metal is stored in kerosene?
A. Iron
B. Copper
C. Sodium
D. Aluminium
Answer: C. Sodium
Q6. Which of the following is a non-metal?
A. Sulphur
B. Magnesium
C. Zinc
D. Calcium
Answer: A. Sulphur
Q7. What is the chemical formula of methane?
A. CH₃OH
B. CH₄
C. C₂H₆
D. CO₂
Answer: B. CH₄
Q8. Which type of bond is formed in carbon compounds?
A. Ionic bond
B. Metallic bond
C. Covalent bond
D. Hydrogen bond
Answer: C. Covalent bond
Q9. Which pigment is responsible for photosynthesis?
A. Haemoglobin
B. Chlorophyll
C. Melanin
D. Insulin
Answer: B. Chlorophyll
Q10. Where does digestion of protein begin in the human body?
A. Mouth
B. Small intestine
C. Stomach
D. Large intestine
Answer: C. Stomach
Q11. Which part of the brain controls balance of the body?
A. Cerebrum
B. Cerebellum
C. Medulla
D. Spinal cord
Answer: B. Cerebellum
Q12. Which hormone regulates growth in humans?
A. Thyroxine
B. Adrenaline
C. Growth hormone
D. Insulin
Answer: C. Growth hormone
Q13. Budding is commonly seen in:
A. Amoeba
B. Hydra
C. Paramecium
D. Plasmodium
Answer: B. Hydra
Q14. The reproductive part of a flower is:
A. Sepal
B. Petal
C. Stamen and pistil
D. Stem
Answer: C. Stamen and pistil
Q15. Who is known as the Father of Genetics?
A. Charles Darwin
B. Gregor Mendel
C. Lamarck
D. Aristotle
Answer: B. Gregor Mendel
Q16. Genes are located on:
A. Ribosomes
B. Chromosomes
C. Cytoplasm
D. Cell membrane
Answer: B. Chromosomes
Q17. The image formed by a plane mirror is:
A. Real and inverted
B. Virtual and erect
C. Real and erect
D. Virtual and inverted
Answer: B. Virtual and erect
Q18. Which lens is used to correct myopia?
A. Convex lens
B. Concave lens
C. Cylindrical lens
D. Bifocal lens
Answer: B. Concave lens
Q19. Which part of the eye controls the amount of light entering the eye?
A. Retina
B. Cornea
C. Iris
D. Optic nerve
Answer: C. Iris
Q20. The blue colour of the sky is due to:
A. Reflection of light
B. Refraction of light
C. Dispersion of light
D. Scattering of light
Answer: D. Scattering of light
Q21. The SI unit of electric current is:
A. Volt
B. Ohm
C. Ampere
D. Watt
Answer: C. Ampere
Q22. According to Ohm’s law:
A. Current is inversely proportional to voltage
B. Voltage is directly proportional to current
C. Resistance is always zero
D. Power remains constant
Answer: B. Voltage is directly proportional to current
Q23. Which device is used to measure electric current?
A. Voltmeter
B. Ammeter
C. Galvanometer
D. Thermometer
Answer: B. Ammeter
Q24. Who discovered the magnetic effect of electric current?
A. Newton
B. Faraday
C. Oersted
D. Einstein
Answer: C. Oersted
Q25. The direction of magnetic field around a current carrying conductor can be found by:
A. Fleming’s left hand rule
B. Fleming’s right hand rule
C. Right hand thumb rule
D. Maxwell rule
Answer: C. Right hand thumb rule
Q26. Organisms that break down dead plants and animals are called:
A. Producers
B. Consumers
C. Decomposers
D. Herbivores
Answer: C. Decomposers
Q27. Which gas is mainly responsible for global warming?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Hydrogen
Answer: C. Carbon dioxide
Q28. Which vitamin is prepared in the human body in the presence of sunlight?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Answer: D. Vitamin D
Q29. Which mirror is used in vehicle rear-view mirrors?
A. Plane mirror
B. Concave mirror
C. Convex mirror
D. Cylindrical mirror
Answer: C. Convex mirror
Q30. Which of the following is a renewable source of energy?
A. Coal
B. Petroleum
C. Natural gas
D. Solar energy
Answer: D. Solar energy
Where Can Students Find Class 10 Science MCQ?
Students can easily access Class 10 Science MCQ on the MyClass24 website for free practice and revision. The website provides chapter wise Science MCQ Class 10 online test based on the latest CBSE syllabus. Students can attempt Class 10 Science MCQ with answers to improve preparation for school exams and board exams.
These online tests are simple to use and help students practise important multiple choice questions anytime. Regular practice of CBSE Class 10 Science MCQ questions can improve speed, accuracy, and confidence. Follow the simple steps given below to start the online test and practise chapter wise MCQs for better exam preparation.
- Open the MyClass24 website.
- Move the cursor towards the CBSE section available in the navigation bar.
- Select the MCQ Test option from the drop-down menu.
- A new page will open, then choose Class 10th from the list of classes.
- Select Science from the list of subjects.
- Choose the Latest Test option from the drop-down menu.
- Select any chapter and click on Start Test to begin practising.
Features of Class 10 Science MCQ
Class 10 Science MCQ helps students prepare better for board exams through objective questions based on the latest CBSE syllabus. Each question includes four options, making practice simple and quick. These MCQs cover all important chapters of Physics, Chemistry, and Biology. Students can also check detailed solutions and answer analysis after attempting the test.
The platform provides rank analysis, correct and incorrect answer reports, and a redo option for better revision. These Class 10 Science MCQs with answers are useful for improving accuracy, confidence, and exam preparation. Students preparing for CBSE Class 10 Science MCQ online test can easily practise chapter-wise questions anytime.
| Feature | Description |
|---|---|
| Question Analysis | Shows correct, incorrect, and skipped answers for self-improvement. |
| Rank System | Students can compare their performance with others. |
| Solutions | Detailed explanations help clear doubts quickly. |
| Redo Option | Allows students to practise the MCQ test again. |
| All Chapters Covered | Questions are available from every Science chapter. |
| CBSE Based | Prepared according to the latest CBSE Class 10 syllabus. |
Top 6 Benefits of Class 10 Science MCQ
Practising Science MCQ Class 10 gives many benefits to students preparing for school exams and board exams. MCQs are easy to attempt because students only need to select the correct option. These questions save time and provide quick feedback after completion. Regular practice helps students improve speed, accuracy, and problem-solving skills.
Chapter-wise Class 10 Science MCQ with answers also helps in self-evaluation by identifying weak topics. Students can attempt these tests on mobile phones or laptops from anywhere. Reliable and syllabus-based questions improve understanding of concepts and make revision easier before exams. Regular MCQ practice also improves confidence during the final examination.
| Benefit | Description |
|---|---|
| Easy Scoring | Students can score marks quickly by choosing the correct option. |
| Quick Feedback | Instant results help students improve immediately. |
| Time Saving | MCQs take less time compared to descriptive questions. |
| Reliable Content | Questions are prepared from important CBSE topics. |
| Mobile Friendly | Students can practise anytime using smartphones. |
| Self Evaluation | Helps students identify strengths and weak areas. |
How to Mark the Right Answer While Attempting Class 10 Science MCQ?
Students should follow proper strategies while attempting Class 10 Science multiple choice questions. Reading the question carefully is very important because small words can change the meaning completely. Students should also read all four options before selecting the final answer. Eliminating clearly wrong options increases the chance of selecting the correct answer.
Looking for clues from formulas, keywords, diagrams, or concepts can also help. After selecting an option, students should double-check their answers to avoid silly mistakes. Regular practice of CBSE Class 10 Science MCQ online test improves accuracy, time management, and confidence in exams.
| Tip | Description |
|---|---|
| Read Carefully | Understand what the question is asking. |
| Check All Options | Read every option before choosing the answer. |
| Eliminate Wrong Answers | Remove incorrect options to improve accuracy. |
| Look for Clues | Use concepts and keywords to find the correct answer. |
| Double Check | Review answers to avoid careless mistakes. |
How To Analyse the Answers After Solving Class 10 Science MCQ?
After completing Class 10 Science MCQ with answers, students should analyse their performance carefully. Reviewing correct and incorrect answers helps students understand their strengths and weaknesses. Correct answers improve confidence and highlight strong topics, while wrong answers help students identify mistakes and misconceptions.
Students should also observe patterns in repeated errors to focus on weak concepts. Writing mistakes in a notebook helps in quick revision later. Analysing MCQ performance regularly improves understanding of concepts and helps students score better in CBSE board exams. This method also supports effective self-study and better exam preparation.
| Analysis Method | Description |
|---|---|
| Review Answers | Check both correct and incorrect responses. |
| Study Correct Answers | Understand why the answer is right. |
| Study Incorrect Answers | Find mistakes and misconceptions. |
| Identify Patterns | Notice weak concepts and repeated errors. |
| Note Mistakes | Maintain a notebook for revision and improvement. |
When is the Right Time to Solve the Class 10 Science MCQ?
The right time to practise Science MCQ for Class 10 depends on the study routine of students. MCQs are very useful after completing a topic because they help in quick revision and concept checking. Students can also include MCQ practice in their daily study schedule to improve performance regularly.
Before exams, chapter-wise Class 10 Science MCQ online tests help students identify important topics and weak areas. During revision, MCQs improve understanding and memory of key concepts. These objective questions also help students improve test-taking skills, speed, accuracy, and time management for CBSE board exams.
| Best Time | Description |
|---|---|
| After Completing Topics | Helps revise and test understanding quickly. |
| Daily Study Schedule | Improves regular practice and performance tracking. |
| Before Exams | Useful for testing preparation and finding weak areas. |
| During Revision | Strengthens important concepts and formulas. |
| Skill Improvement | Improves time management and critical thinking. |
How to Prepare Well for Class 10 Science MCQ?
To score well in Class 10 Science MCQ questions with answers, students should first understand all concepts clearly. Studying NCERT textbooks carefully is very important for CBSE board preparation. Students should focus more on important chapters and frequently asked topics. Regular practice of chapter-wise MCQs improves speed and confidence.
Analysing mistakes after every test helps students work on weak areas. Creating a proper study timetable also improves consistency in preparation. Students can use reference books and online MCQ tests for extra practice. Regular revision and guidance from teachers help students perform better in CBSE Class 10 Science MCQ exams.