CBSE Class 10 Science Sample Paper Set 03

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Sample Question Papers for Class 10 Science

Access comprehensive sample question papers for Class 10 Science using the CBSE Class 10 Science Sample Paper Set 03. Designed to align with the 2026-27 CBSE academic guidelines, these model papers help students assess their exam readiness and understand current marking schemes.

Practice Class 10 Science Exam Papers

Navigate directly to the solved Science model papers using the digital viewer below. Each practice set includes detailed solutions, allowing students to instantly cross-check their work and identify areas requiring further revision.

SECTION - A

1. Why solar cookers are covered with glass plate and painted black from inside and outside. 

2. Define electric potential at a point. A current of 2A passes through circuit for 1 minute. If the potential difference between 2 terminals is  3V. Calculate work done in transferring charge between two terminals.

3. Give reasons:-

   a) If wire is stretched to double its length then its resistance becomes 4 times but resistivity remains same.

   b) Cord of heater does not glow while heating element does.

   c) Voltmeter is always connected parallel across the two terminals.

4. a) If magnetic field lines are crossed at a point. What does it indicate?

   b) Draw magnetic field lines of a circular coil carrying current. On what factors does the strength of field depends. 

5. Differentiate (two points each) :-
a) Overloading and short circuiting.
b) Earth wire and Fuse wire.
c) A.C & D.C.
 
6. Name three forms in which energy from oceans be used. Explain briefly working of OTEC plant. Mention one of its advantage and disadvantage.
 
7. Department of rural development of state government announced a scheme of 50% subsidy for installation of bio gas plant by farmers in their village but still many farmers criticize it. Being a science student, how will you convince them this plant is for their benefit? Explain in detail.
 
8. Derive an expression for equivalent resistance of three resistors connected in parallel.Draw a schematic diagram of circuit consisting of a battery of three cells of 2 V each 2Ω,4Ω & 6Ω resistors to have a current of 2 A from circuit.
 
9. What do you mean by EMI. Write an activity to demonstrate phenomena of EMI.
State the rule used to find direction of induced current. What are the factors on which strength of induced current depends?
 
SECTION - B
 
11. Explain the term Rancidity.
 
12. a) What is Redox Reaction? Write down a chemical equation representing it.
      b) Write balanced chemical equation for the following reactions
(i) Barium Chloride + Potassium Sulphate → Barium Sulphate + Potassium Chloride.
(ii) Zinc + Silver Nitrate → Zinc Nitrate + Silver
 
13. a) Consider the following displacement reactions :
Fe + CuSO4 → FeSO4 +Cu
Zn + FeSO4 → ZnSO4 + Fe
Arrange the metals involved in increasing order of their reactivity.
b) Solid Lead Nitrate on heating gives solid Lead Oxide, Nitrogen di oxide and Oxygen gas.
i) Write balanced Chemical equation.
ii) Mark the state symbols.
iii) Identify the type of chemical reaction.
 
14. a) What is common name of the compound CaOCl2?
b) What is baking powder?
c) Name the process to prepare sodium hydroxide.
d) Write the chemical formula of sodium compound used to remove the permanent hardness of water.
 
15. a) At what pH in the mouth is tooth decay faster and why?
b) Write an equation to show the reaction between Plaster of Paris and water.
c) Name the acid present in (i) Orange (ii) Ant sting.


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Free study material for Science

Model Practice Papers & Solutions for Class 10 Science

Access Sample Papers for Class 10 Science

Access structured sample papers for Class 10 Science. Solving the CBSE Class 10 Science Sample Paper Set 03 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Key Advantages of Solving CBSE Class 10 Science Sample Paper Set 03

  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 10.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 10 Science topics needing extra attention.
  • Time Efficiency: Working through objective and descriptive problems builds critical pacing to finish exams comfortably.

Post-Practice Strategy for Class 10 Science

  1. Self-Evaluation: Score your answers using official guidance to track your academic progress.
  2. Mistake Correction: Class 10 pupils must re-solve questions answered incorrectly to master the correct method.
  3. Continuous Practice: Take additional Science sample modules online to maximize preparedness for CBSE evaluations.

FAQs

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You can download the complete PDF for CBSE Class 10 Science Sample Paper Set 03 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 03?

Yes, CBSE Class 10 Science Sample Paper Set 03 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 03 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 03 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 03 on your mobile device.