CBSE Class 10 Science Sample Paper Set 02

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Official CBSE Practice Papers for Class 10 Science

Review targeted exam resources with the CBSE Class 10 Science Sample Paper Set 02. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 10 Science sample papers support effective revision and performance tracking.

Solved Model Papers for Science

View or download the dedicated CBSE Class 10 Science Sample Paper Set 02 resource below. Engaging with these sample papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.

SECTION-A

1 Lead Nitrate Pb(NO3)2 on heating forms lead oxide, nitrogen dioxide and oxygen. Write abalanced equation for this reaction.

2 The increase in demand for energy is affecting our environment adversely. List two such effects . 

3 Why Respiration reaction is consider as exothermic reaction? 

4 A metal X which is used in thermit process, when heated with oxygen gives an oxide Y which is amphoteric in nature. Identify X and Y. Write the reaction of oxide ‘Y’ with NaOH.

5 What is electromagnetic induction ? State the rule used to find the direction of induced current in a moving conductor in a magnetic field.

6 Rahul put a substance A in a china dish and left it in the open air near the window. After some time its colour changed to grey. Translate the above statement into a balanced chemical equation.Why do we need to balance a chemical equation? Name the type of the reaction in this case.

7 Describe an activity to prove that all hydrogen containing compounds such as alcohols and glucose are not acids.
 
8 (a) Define photosynthesis.
(b) Write the steps involved in the mechanism of photosynthesis.
 
9 List in tabular form three differences between aerobic respiration and anaerobic respiration. 
 
10 (a)Name the two main organs of our central nervous system.
(b)Which one of the two plays a major role in sending command to muscles to act without involving thinking process?
(c)Name the phenomenon involved.
(d)Name the receptors which detect - (i) taste (ii) smell
 
11 Resistance of a metal wire of length 25 cm is 6.5 ohm. If the diameter of the wire is 0.3 mm, calculate the resistivity of metallic wire.
 
12 (a)Calculate the electrical energy consumed by a 1200 W toaster in 30 minutes.
(b)What will be the cost of using the same for 1 month if one unit of electricity costs Rs 4.
 
13 (a)Name and state the rule to determine the direction of a force experienced by a current carrying straight conductor placed in a magnetic field which is perpendicular to it.
(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 plane mirror reflector is used in a solar cooker.
 
15 Nirbhay went to see a nuclear power plant where large amount of uranium was used to produce steam. This steam runs the turbine of generator to generate electricity. His friend Akul explained that this technique of generating electricity has many harmful effects over to establish the solar cell panel by using cells to obtain electricity.
(a) Do you agree with the explanation given by Akul? Name the element used to fabricate solar cell.
 
(b) Write two advantages of solar cells.
(c) What values are demonstrated by Akul ?
 
16 (a) How is plaster of Paris chemically different from gypsum? How may they be interconverted?
Why should it be stored in moisture proof container?
(b) Write the chemical name of baking soda. What happens when it is heated ?
(c) State one use each of
(i) Plaster of Paris (ii) Baking Soda
 
17 (a) In what forms are metals found in nature? With the help of examples, explain how metals react with oxygen and water. Write chemical equation for the reaction.
(b) Aluminium does not corrode like iron. Why?
(c) Corrosion of iron is prevented by coating it with a layer of oil, grease or paint. Why?
 
 

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CBSE Class 10 Science Sample Paper Set 02 & Sample Question Papers 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 02 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Why Practice Class 10 Science Sample Papers?

  • Exam Blueprint: Understand mark allocations and structural guidelines relevant to Class 10 evaluations.
  • Targeted Improvement: Identify weak areas in Class 10 Science requiring focused revision.
  • Pacing & Precision: Practice mixed question formats to build execution speed and ensure timely paper completion.

How to Analyze Your Performance in CBSE Class 10 Science Sample Paper Set 02

  1. Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
  2. Target Weaknesses: Class 10 students should analyze missed questions to rectify conceptual misunderstandings.
  3. Deep Revision: Re-read sections in the NCERT book for Class 10 Science to clear doubts before solving items again.

FAQs

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You can download the complete PDF for CBSE Class 10 Science Sample Paper Set 02 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 02?

Yes, CBSE Class 10 Science Sample Paper Set 02 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 02 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.

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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 02 on your mobile device.