CBSE Class 10 Science Sample Paper Set J

Read and download the CBSE Class 10 Science Sample Paper Set J, 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 Write a balanced chemical equation when lead nitrate on heating forms lead oxide, nitrogen dioxide and oxygen.

2 Name two non- conventional resources of energy which were used conventionally earlier. 

3 On what factors does occurrence of single displacement reactions depends? 

4 A metal ore X is used in roasting. What kind of ore could X be? Name other type of ore which is reduced by calcination.

5 What is electromotive force? State the rule used to find the direction of current in a conductor placed in a magnetic field.

6 Why do we need to balance a chemical equation? Name the type of the reaction and balance the reaction in this case.

   NaCl + Al2(SO4)3 --------------------------------→AlCl3 + Na2SO4

7 A metal is treated with concentrated nitric acid. Instead of a gas evolved, there is aqueous solution obtained.

   Answer the following questions :

   (a) Give reason for aqueous solution.

   (b) Name two metals which are exception to this reaction.

   (c) Will the reaction be same if dilute acid is used?

                           OR

Describe an activity to prove that all hydrogen containing compounds such as alcohols and glucose are not acids.

8 (a) Define photolysis.
(b) Write the steps involved in the mechanism of photolysis along with reactions.
 
9 List in tabular form three differences between respiration and breathing
 
10 (a)Name the three major neurons involved in reflex arc.
(b)How is reflex arc related to correlating actions performed in past.
(c)Name the receptors which detect - (i) touch (ii) smell
 
12 (a)Calculate the electrical energy consumed by a 1000 W motor in 45 minutes.
(b)What will be the cost of using the same for 1 month if one unit of electricity costs Rs 5.
 
13 (a)Name and state the rule to determine the direction of a induced current by a conductor in a magnetic field on which mechanical force is applied.
(b)Name a device that uses current carrying conductor and magnetic field.
 
14 Give reasons for the following :-
(a) A solar cooker box is painted black from inside
(b) A solar cooker box is covered with a glass plate
(c) A concave mirror reflector is used in a solar cooker.
 
15 Neeru wants to establish a wind mill in Sonepat, but her plea for establishment of plant was rejected by GOI.
(a) What could be the possible reason?
(b) Write two other plants which can be established their.
 
16 (a) How is baking soda chemically different from baking powder? How may they be interconverted?
(b) Write the chemical name of baking soda.
(c) State one use each.
 
17 (a) Differentiate between ore and minerals. With the help of examples, explain how metals react with non- metals. Write chemical equation and electron dot structure of same.
 
18 Differentiate between tropic and nastic movements. State the process by which movement in mimosa different from movement in pollen tube of a plant.
 
19 Segregate brain into its parts. How is our brain protected against external shocks? Compare electrical and chemical impulses in animals and plants respectively.20 How can you segregate resistance from resistivity? What is heating effect of electric current? Mention one application of heating effect of electric current.
 
OR
 
20 (a) Define one ampere.
(b) 200 J work is done in transferring 40 C of charge between two points in a conductor.
Find the resistance offered by the conductor if a current of 4A flows through it.

 

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

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

Students can easily download the CBSE Class 10 Science Sample Paper Set J 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 J?

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 J?

  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 CBSE Class 10 Science Sample Paper Set J in Pdf

You can download CBSE Class 10 Science Sample Paper Set J from StudiesToday.com

How can I improve my scores by solving CBSE Class 10 Science Sample Paper Set J

Regular practice of sample question paper given on studiestoday for CBSE Class 10 Science Sample Paper Set J can help you to score better marks in exams

Are there any websites that offer free CBSE Class 10 Science Sample Paper Set J

Yes, studiestoday.com provides all latest CBSE Class 10 Science Sample Papers with answers based on the latest format issued for current academic session

Are mock CBSE Class 10 Science Sample Paper Set J available in multiple languages

Yes, mock CBSE Class 10 Science Sample Paper Set J are available in multiple languages, including English, Hindi