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The CBSE Class 10th Science Sample Paper 2024-25 has been made available on the official website of the Central Board of Secondary Education i.e., https://cbseacademic.nic.in/. The authorities have released the subject-wise CBSE Class 10th sample papers along with the Marking Scheme in the form of an online PDF, so students are not required any login credentials to download them. Downloading these sample papers helps the students to understand and familiarize themselves with the newly updated format of the Class 10th Board exams. Students can also check and download their CBSE Class 10th Science Sample Paper 2024-25 by simply clicking on the direct link shared in our article below.
CBSE Class 10 Science Sample Paper 2024-25
The CBSE Class 10th Science sample paper helps students practice and prepare for their exams. It covers important topics like physics, chemistry, and biology like Chemical Reactions, Electricity, Life Processes, and Light: Reflection and Refraction. By solving the sample paper, students can understand the types of questions that may come in the exam and how to manage their time.
The CBSE Class 10 Science Sample Paper 2024 follows the full syllabus and includes 50% competency-based questions. The paper includes both short and long questions, helping students revise key concepts. Practicing these papers can also build confidence and improve their performance in the final exams. The sample papers work as one of the most important and great tools for exam preparation.
Note: Central Board of Secondary Education has released the CBSE Class 10 Sample Paper 2024-25 for all the subjects (Science, Hindi, English, Computer Applications) along with the skill-based subjects.
Class 10 Science Sample Paper 2024-25 PDF With Solutions
CBSE Class 10 sample papers help students practice the type of questions that might appear in the exam. They show the exam pattern, including the types of questions and the marks they carry. By solving these papers, students understand how to manage their time and check which topics need more focus. It also reduces exam fear as students get familiar with the format. Practicing regularly with these papers boosts confidence and helps improve performance in the actual exam. In short, they help students prepare better and score higher.
| CBSE Class 10 Science Sample Paper 2024-25 With Solution PDF | |
| Sample Paper PDF | Solution PDF |
| CBSE Class 10th Science Sample Paper 2024-25 | Solution Link |
Class 10 Science CBSE Board Exam Pattern 2025
It gives an idea of the board exam pattern, showing the number and types of questions (like objective, short, and long answers), the time given, and the paper’s structure. The Science question paper will be divided into five different sections: A, B, C, D, and E. There are 39 questions in total, and students must answer all of them. All questions will be compulsory. However, an internal choice of approximately 33% would be provided. 50% marks are to be allotted to competency-based questions.
- Section A would have 16 simple/complex MCQs and 04 Assertion-Reasoning type questions carrying 1 mark each.
- Section B would have 6 Short Answer (SA) type questions carrying 02 marks each.
- Section C would have 7 Short Answer (SA) type questions carrying 03 marks each.
- Section D would have 3 Long Answer (LA) type questions carrying 05 marks each.
- Section E would have 3 source-based/case-based/passage-based/integrated units of assessment (04 marks each) with sub-parts of the values of 1/2/3 marks.
Previous Year’s Class 10 Science Sample Paper PDF With Solution
To prepare for final exams, students should practice as many sample papers as they can. This helps them understand the exam pattern and become familiar with the syllabus. Practicing these papers allows students to improve their skills and build confidence for the actual exam. To assist in this preparation, we have included a PDF of last year’s Class 10 Science Sample Paper along with its solutions in the table below. This resource will help students review and learn from their mistakes, making their exam preparation more effective and thorough.
| Previous Year’s Class 10 Science Sample Paper PDF with Solution | |||
| Year | Subject | Sample Question Paper | Marking Scheme |
| 2023-24 | Science | Click Here | Click Here |
| 2022-23 | Science | Click Here | Click Here |
Class 10 Science Sample Paper 2024-25 with Answers
Section-A
Questions 1 to 16 are multiple-choice questions. Only one of the choices is correct. Select and write the correct choice as well as the answer to these questions.
Q1. Identify ‘p’, ‘q’ and ‘r’ in the following balanced reaction
p Pb (NO3)2(s) [Heat] ——> q PbO(s) + r NO2(g) + O2(g)
A. 2,2,4
B. 2,4,2
C. 2,4,4
D. 4,2,2
Answer: A. 2,2,4
Q2. Match column I with column II and select the correct option using the given codes.
| Match the Column | |
| Column I | Column II |
| a. A metal that forms amphoteric oxides | (i) Ga |
| b. A metal which melts when kept on our palm | (ii) Au |
| c. A metal that reacts with nitric acid | (iii) Al |
| d. A metal which cannot displace hydrogen from acids | (iv) Mn |
A. a – (ii), b – (i), c – (iii), d – (iv)
B. a – (iii), b – (i), c – (iv), d – (ii)
C. a – (iv), b – (ii), c – (iii), d – (i)
D. a – (iii), b – (ii), c – (i), d – (iv)
Answer: B. a – (iii), b – (i), c – (iv), d – (ii)
Q3. 
The solution in the given figure is likely to be
A. HNO3
B. C2H5OH
C. H2SO4
D. CO2 in water
Answer: A. C2H5OH
For Visual Impaired Students
Q3. Which among the following is considered as the strongest electrolyte?
A. Dilute acid
B. Dilute sugar solution
C. Glucose solution
D. Ethanol in water
Answer: A. Dilute acid
Q4. An aqueous solution ‘A’ turns the phenolphthalein solution pink. On addition of an aqueous solution ‘B’ to ‘A’, the pink colour disappears. Which of the following statement is true for the solutions ‘A’ and ‘B’.
A. A is strongly basic and B is a weak base.
B. A is strongly acidic and B is a weak acid.
C. A has a pH greater than 7 and B has a pH less than 7.
D. A has a pH less than 7 and B has a pH greater than 7.
Answer: C. A has a pH greater than 7 and B has a pH less than 7
Q5. When 50g of lead powder is added to 300 ml of blue copper sulphate solution, after a few hours, the solution becomes colourless. This is an example of
A. Combination reaction
B. Decomposition reaction
C. Displacement reaction
D. Double displacement reaction
Answer: C. Displacement reaction
Q6. The electronic configuration of three elements X, Y and Z are X- 2, 8, 7; Y- 2, 8, 2; and Z – 2, 8
A. Y and Z are metals
B. Y and X are non-metals
C. X is a non -metal and Y is a metal
D. Y is a non-metal and Z is a metal
Answer: C. X is a non-metal and Y is a metal.
Q7. Which of the following is an endothermic reaction?
A. Burning of candle.
B. Cooking of food.
C. Decomposition of Vegetable matter.
D. Reaction of Sodium with air
Answer: B. Cooking of food
Q8. During the cellular oxidation of Glucose, ATP is produced along with the formation of other products in this reaction. Which of the following events is associated with the production of maximum ATP molecules per molecule of Glucose during this process? Synthesis of
A. ethanol in yeast
B. lactic acid in muscle cells
C. carbon dioxide in yeast cells
D. carbon dioxide in human cells
Answer: D. carbon dioxide in human cells
Q9. During which of the following stages of the circulation of blood in a normal human being, the oxygenated blood is pumped to all parts of the body?
A. contraction of the left atrium
B. contraction of left ventricle
C. relaxation of the right atrium
D. relaxation of the right ventricle
Answer: B. contraction of left ventricle.
Q10. Which of the following adaptations in herbivores helps in digestions of cellulose?
A. Longer large intestine
B. Smaller large intestine
C. Smaller small intestine
D. Longer small intestine
Answer: D. Longer small intestine
Q11. There was a cerebellar dysfunction in a patient. Which of the following activities will get disturbed in this patient as a result of this?
A. Salivation
B. Hunger control
C. Posture and balance
D. Regulation of blood pressure
Answer: C. Posture and balance.
Q12. In snails individuals can begin life as male and depending on environmental conditions they can become female as they grow. This is because
A. male snails have dominant genetic makeup.
B. female snails have dominant genetic makeup.
C. expression of sex chromosomes can change in a snail’s life time.
D. sex is not genetically determined in snails.
Answer: D. sex is not genetically determined in snails.
Q13. In the following cases, a ray is incident on a concave mirror. In which case is the angle of incidence equal to zero?
A. A ray parallel to the principal axis.
B. A ray passing through the centre of curvature and incident obliquely.
C. A ray passing through the principal focus and incident obliquely.
D. A ray incident obliquely to the principal axis, at the pole of the mirror.
Answer: B. A ray passing through the centre of curvature and incident obliquely.
Q14.
Choose the correct option for the colour of rays for A and B
| Colour of Ray A | Colour of Ray B | |
| A | Blue | Red |
| B | Green | Yellow |
| C | Red | Violet |
| D | Violet | Indigo |
Answer: C. Red Violet
Q15. Identify the incorrect statement
‘The energy available to the producers is maximum’ because:
A. It is the first trophic level which absorbs1% of light energy directly from the source.
B. It utilizes the most of the chemical energy for its own respiration, growth, reproduction, movement etc.
C. It utilizes 10% of light energy and transfers the rest to the next trophic level.
D. It transfers only 10% of light energy to the next trophic level.
Answer: C. It utilizes 10% of light energy and transfers the rest to the next trophic level.
Q16. Which of the following is not a role of decomposers in the ecosystem?
A. Natural replenishment of soil.
B. Enrichment of oxygen in atmosphere.
C. Waste decomposition.
D. Break-down of dead remains
Answer: B. Enrichment of oxygen in the atmosphere.
Question No. 17 to 20 consist of two statements – Assertion (A) and Reason (R). Answer these questions by selecting the appropriate option given below:
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true
Q17. Assertion (A): On adding dil. HCl to a test tube containing a substance ‘X’, a colourless gas is produced which gives a pop sound when a burning match stick is brought near it.
Reason (R): In this reaction metal ‘X’ is displaced by Hydrogen.
Answer: A. A is true but R is false
Q18. Assertion (A): The number of chromosomes in a cell and in a germ cell is not the same in any species.
Reason (R): When 2 germ cells combine they restore the normal number of chromosomes in a species.
Answer: B. Both A and R are true, and R is not the correct explanation of A
Q19. Assertion (A): A convex mirror always forms an image behind it and the image formed is virtual.
Reason (R): According to the sign convention, the focal length of a convex mirror is positive.
Answer: B. Both A and R are true, and R is not the correct explanation of A
Q20. Assertion (A): If the lions are removed from a food chain it will not affect the food chain, however if the plants are removed from a food chain it will disturb the ecosystem.
Reason (R): Plants are producers who can make food using sunlight, while lions are consumers.
Answer: D. A is false but R is true.
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