CBSE Class 10 Science Sample Paper Set D

Read and download the CBSE Class 10 Science Sample Paper Set D, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 10 Science sample papers include detailed step-by-step solutions, helping students to practice and evaluate their performance against the most recent marking schemes.

Solved Sample Paper for Class 10 Science PDF

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 Sample Paper with Solutions

SECTION-A

1 Define reflex action.

2 The power rating of an appliance is 100W - 250V. What does it indicate?

3 Write the name of the substance whose vapours are used to run the turbine of the generator of ocean thermal energy plant ?

4 The pH of soil A is 7.5 while that of soil B is 4.5. Which of the two soils A or B should be treated with powdered chalk to adjust its pH and  why ? 

5 Define the term alloy. Give two advantages of making alloys.

6 (i) Name two organisms that obtain food through parasitic nutritive strategy.

  (ii) How do fungi obtain their food ?

7 (a) A solution of a substance ‘X’ is used for testing carbon dioxide. Write the equation of the reaction of ‘X’ with carbon dioxide.
   (b) How is ‘X’ obtained? Write chemical equation.
 
8 In water treatment plants, a white chemical substance having strong smell of chlorine gas is used to sterilise the water tank. Identify the chemical compound. Write its chemical name and formula. Also write the chemical equation for its preparation
 
9 (a) A non-metal X exists in two different forms Y and Z. Y is the hardest natural substance whereas Z is a good conductor of electricity. Identify X, Y, Z.
   (b) An element, X, on reaction with oxygen forms an oxide XO2. The oxide when dissolved in water turns blue litmus red. State whether element X a is metal or a non-metal.
   (c) Name the metal which is alloyed with copper to make bronze.
 
10 Identify the type of chemical reactions in the following processes :
(i) Barium chloride solution is mixed with copper sulphate solution and a white precipitate is formed.
(ii) On heating copper powder in a china dish, the surface of copper powder becomes black.
(iii) On heating green ferrous sulphate crystals , reddish brown solid is left as residue and a gas having smell of burning sulphur is evolved.
(iv) Iron nails when left dipped in blue copper sulphate solution become brownish in colour and blue colour of copper sulphate solution fades away.
(v) Quicklime reacts vigourously with water releasing large amount of heat.
(vi) Silver nitrate solution reacts with sodium chloride solution and a white precipitate is formed.
 
11 Bile juice does not contain any enzyme but bile salts are important for digestion and absorption of fats. State reason.

12 Explain how do muscle cells change their shape ?

13 Mention the three kinds of cells present in blood. Write one function of each.
 
14 An electric bulb draws a current of 0.5 Ampere for 10 minutes. Calculate the amount of electric charge that flows through the circuit.
 
15 (a) A current carrying conductor is placed perpendicular in a magnetic field. Name the rule which can be used to find the direction of force acting on the conductor.
    (b) State two ways to increase the force an a current carrying conductor in a magnetic field.


Please click the link below to download the full pdf file for CBSE Class 10 Science Sample Paper Set D

How to download CBSE Class 10 Science Sample Paper Set D in PDF?

Students can easily download the CBSE Class 10 Science Sample Paper Set D from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 10 students to understand the exaact 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 downloadin PDF format so that you can practice offline. We also recommend that Class 10 students solve these papers actual exam conditions at home.

Why should you solve CBSE Class 10 Science Sample Paper Set D?

Practicing these model papers has several benefits for Class 10 students:

  • New Question Bank: This set has fresh questions for Science which are different from previous years.
  • Exam Pattern Knowledge: Solving more sets will help you to understand the weightage of each chapter in Class 10 and also the type of questions asked.
  • Identify Weak Areas: Comparing your score in each set to find out topics in Class 10 Science for which you need hard work.
  • Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 10 Science makes you faster and better and you will be able to finish your exam on time.

What should you do after solving CBSE Class 10 Science Sample Paper Set D?

  1. Check Your Work: Match your answers with the solutions given by our teachers in the Science Sample Paper PDF.
  2. Learn from Mistakes: Class 10 students should focus on the questions which you solved incorrectly and understand the error.
  3. Revision: If you find a question difficult you shoul refer to NCERT book for Class 10 Science to understand concepts and then try the question again.
  4. Continuous Practice: Solve multiple sets of Science sample papers from studiestoday.com to build confidence before the CBSE exams.
Where can I download the PDF for CBSE Class 10 Science Sample Paper Set D?

You can download the complete PDF for CBSE Class 10 Science Sample Paper Set D for free from StudiesToday.com. Our resources for Class 10 Science are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 10 Science Sample Paper Set D?

Yes, CBSE Class 10 Science Sample Paper Set D 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.

How can practicing CBSE Class 10 Science Sample Paper Set D help in exam preparation?

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.

Is the CBSE Class 10 Science Sample Paper Set D accessible on mobile and tablets?

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 Sample Paper Set D on your mobile device.