CBSE Class 10 Science Pre-Board Sample Paper 2024: Download in PDF

CBSE Class 10 Science Pre-Board Sample Paper 2023-24: The CBSE Class 10 Pre-Boards 2 will take place in January in almost all CBSE schools across the country. This is the high time when students should intensify their preparations, focus on targeted revision, and fine-tune their study strategies to ensure a confident and successful performance in the upcoming examinations. The pre-boards present the final opportunity to fine-tune your study strategies before facing the CBSE Class 10 Board Exam in February-March. Therefore, students must prepare diligently and systematically for the upcoming CBSE Class 10 pre-boards. For this, they can use the pre-board sample papers presented by Jagarn Josh.

In this article, we have provided the sample paper of CBSE Class 10 Science specifically. This sample question paper is designed by exam experts and adheres closely to the latest CBSE sample paper pattern. The questions are meticulously crafted, aligning with the latest CBSE Class 10 Science Syllabus. Thus solving the CBSE Class 10 Pre-Board Sample Paper will ensure a comprehensive revision of all prominent concepts covered in the curriculum. The sample paper is available here for download in PDF.

CBSE Class 10 Science Pre-Board Sample Paper 2023-24

General Instructions:

• This sample question paper consists of 39 questions divided into 5 sections.
• Section A consists of 20 objective type questions carrying 1 mark each.
• Section B consists of 6 Very Short Answer Type Questions carrying 02 marks each.
• Section C consists of 7 Short Answer Type Questions carrying 03 marks each.
• Section D consists of 3 Long Answer Type Questions carrying 05 marks each.
• Section E consists of 3 source-based/case-based units of assessment of 04 marks each.

60 Day Study Plan To Score Above 90% Marks in CBSE Class 10 Science Exam 2024

1. Which property of plaster of Paris powder makes it a suitable building material? Builders use plaster of Paris to make the surface layer of the inner walls of a building.

(a) It is lightweight.

(b) It is white in colour.

(c) It is found readily in nature.

(d) It gets hard when mixed with water.

2. In the redox reaction

MnO₂ + 4HCl → MnCl₂ + 2H₂O + Cl₂

(a) MnO₂ is reduced to MnCl₂ and HCl is oxidized to H₂O

(b) MnO₂ is reduced to MnCl₂ and HCl is oxidized to Cl₂

(c) MnO₂ is oxidized to MnCl₂ and HCl is reduced to Cl₂

(d) MnO₂ is oxidized to MnCl₂ and HCl is reduced to H₂O

3. Some types of chemical reactions are listed below.

- decomposition

- combination

- displacement

- double displacement

Which two of the following chemical reactions are of the SAME type?

P) AgNO₃+ NaCl → AgCl + NaNO₃

Q) Mg + 2HCl → MgCl₂+ H₂

R) CH₄+ 2O₂→ CO₂ + 2H₂O

S) 2KOH + H₂SO₄→ K₂SO₄+ H₂O

(a) P and Q

(b) Q and R

(c) R and S

(d) P and S

4. Ishita immersed a zinc plate in an aqueous solution of copper sulphate. She noticed a thick layer of copper on the surface of the zinc plate after an hour.

What is the formula of the colourless solution formed after the reaction?

(a) Zn

(b) Cu

(c) ZnSO₄

(d) CuSO₄

5. 2Al + 3H₂O → Al₂O₃ + Х

What is X in the reaction?

(a) Al

(b) H₂

(c) O₃

(d) АlН₃

6. Anita added a drop each of diluted acetic acid and diluted hydrochloric acid on pH paper and compared the colors. Which of the following is the correct conclusion?

(a) pH of acetic acid is more than that of hydrochloric acid.

(b) pH of acetic acid is less than that of hydrochloric acid.

(c) Acetic acid dissociates completely in aqueous solution.

(d) Acetic acid is a strong acid

7. Which of these molecules contains a double bond?

(a) CH₄

(b) C₂H₄

(c) C₃H₈

(d) C₄H₁₀

8. Which conducting tissue is responsible for multidirectional transport in plants

(a) Xylem

(b) Phloem

(c) Guard Cell

(d) Parenchyma

9. Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration.

(a) NaOH

(b) KOH

(c) Ca(OH)₂

(d) K₂CO₃

10. If a tall pea plant is crossed with a pure dwarf pea plant then, what percentage of F1 and F2 generation respectively will be tall?

(a) 25%, 25%

(b) 50%, 50%

(c) 75%,100%

(d) 100%, 75%

Check all questions by clicking on the following link:

How to solve the pre-board sample paper to make the most of it?

• Consider the following tips while solving the CBSE Class 10 Science Pre-Board Sample Paper to help you in effective exam preparation:
• Understand the paper's structure, including the number of sections, types of questions, and marks distribution.
• Solve the sample paper under exam-like conditions to improve time management.
• Allocate specific time limits to different sections of the paper.
• Revise your textbooks before attempting the sample paper.
• Begin by answering the questions you find relatively easy.
• Read the Instructions carefully before answering a question.
• Follow a systematic approach to answer questions.
• Add all necessary steps and calculations while solving Science and Maths papers.
• Review your performance and identify the weak areas.
• Seek help to clear your doubts.

Remember, your purpose of solving pre-board sample papers should not only be limited to self-assessment but also to refine your exam-taking strategies and build confidence. Make the most of this opportunity to learn, improve, and approach the actual exam with a well-prepared mindset.

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