Read the CBSE Class 10 Science Boards 2025 Sample Paper Solved below. Find downloadable Class 10 Science sample papers complete with answers, built according to the 2026-27 assessment guidelines of CBSE, NCERT, and KVS. Reviewing these sets helps every Class 10 learner measure their readiness for upcoming tests.
CBSE Class 10 Science Sample Question Papers
Our Class 10 Science model papers are important for understanding the weightage of different chapters and the difficulty level of expected questions. By solving these guess papers Class 10 students can identify weak areas and improve time management. We also suggest referring to our Class 10 Science Question Papers of previous years to further strengthen your exam preparation.
Class 10 Science Model Paper PDF Download
Section-A
Question 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.
1 Identify ‘p’, ‘q’ and ‘r’ in the following balanced reaction Heat p Pb (NO3)2(s) ------> 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 Match column I with column II and select the correct option using the given codes.
Column I Column II
a. A metal that forms amphoteric oxides (i) Ga
b. A metal which melts when kept on our pal (ii) Au
c. A metal that reacts with nitric acid (iii) Al
d. A metal which cannot displace hydrogen from a (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
3
The solution in the given figure is likely to be
A. HNO3
B. C2H5OH
C. H2SO4
D. CO2 in water
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For Visual Impaired Students
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
Answer : B
4 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
5 When 50g of lead powder is added to 300 ml of blue copper sulphatesolution, 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
6 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
7 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
8 During cellular oxidation of Glucose, ATP is produced along with formation of other products in this reaction. Which of the following events is associated with 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
9 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
10 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
11 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
12 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
13 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
Free study material for Science
Exam Preparation Sample Paper for Class 10 Science CBSE Class 10 Science Boards 2025 Sample Paper Solved
Class 10 Science CBSE Class 10 Science Boards 2025 Sample Paper Solved PDF Download Guide
Students can easily download the CBSE Class 10 Science Boards 2025 Sample Paper Solved from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 10 students to understand the exact pattern as per which teachers design the question papers. We strongly suggest that you practice these latest sample papers for Science and solve different types of questions that are expected to come this year. You can download in PDF format so that you can practice offline. We also recommend that Class 10 students solve these papers under actual exam conditions at home.
Maximize Your Scores with CBSE Class 10 Science Boards 2025 Sample Paper Solved
- Updated Question Pool: Features brand new questions for Science distinct from past year archives.
- Curriculum Insights: Regular practice clarifies chapter-wise marks distribution and formatting styles for Class 10.
- Targeted Improvement: Track performance drops across sets to isolate specific Class 10 Science topics needing extra attention.
- Time Efficiency: Practicing both MCQs and subjective problems for Class 10 Science builds critical pacing to finish papers timely.
How to Analyze Your Performance in CBSE Class 10 Science Boards 2025 Sample Paper Solved
- Check Your Work: Match your answers with the solutions given by our teachers in the Science Sample Paper PDF.
- Learn from Mistakes: Class 10 students should focus on the questions which you solved incorrectly and understand the error.
- Revision: If you find a question difficult you should refer to the NCERT book for Class 10 Science to understand concepts and then try the question again.
- Continuous Practice: Solve multiple sets of Science sample papers from our website to build confidence before the CBSE exams.
FAQs
You can download the complete PDF for CBSE Class 10 Science Boards 2025 Sample Paper Solved for free from StudiesToday.com. Our resources for Class 10 Science are updated for the latest academic session and follow the official exam pattern.
Yes, CBSE Class 10 Science Boards 2025 Sample Paper Solved comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Science to help students of Class 10 understand correct methodology and marking scheme.
Practicing this Science paper helps in time management and identifying important topics. For Class 10, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.
Yes, all our study materials for Class 10 Science are provided in a mobile-friendly PDF format. You can easily download CBSE Class 10 Science Boards 2025 Sample Paper Solved on your mobile device.