Class 10 Science Solved Model Papers: CBSE Class 10 Science Sample Paper 2017 Set 02
Access comprehensive sample question papers for Class 10 Science using the CBSE Class 10 Science Sample Paper 2017 Set 02. Designed to align with the 2026-27 CBSE academic guidelines, these model papers help students assess their exam readiness and understand current marking schemes.
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SECTION-A
1 The atomic number of an element X is 15. Identify its position in terms of group and period in the modern periodic table.
2 Why is it that the unit of evolution is population, not the individual ?
3 Name the gas which is produced due to incomplete combustion of fossil fuels.
4 Briefly describe an activity to find approximate focal length of a Convex lens.
5 List four changes in our habits which can make a difference in our energy consumption patterns.
6 Draw a sequence of suitable methods of disposal of waste produced at your home to minimize environmental pollution.
7 (a) At times we observe the bottoms of cooking vessels getting blackened. Why this happens ? (b) We use LPG at home which is mainly mixture of propane and butane. Give a balanced chemical equation for combustion of butane.
8 Be (4), Mg (12) and Ca (20) belong to the same group in the modern periodic table
(a) Name the period of each element.
(b) Write the electronic configuration of each element.
9 Mineral acids are used in laboratory but carboxylic acid like vinegar is used as a preservative in pickles.
(i) Illustrate vinegar as a weak acid and hydrochloric acid as a strong acid with the help of ionisation equation.
(ii) Compare vinegar with glacial acetic acid.
10 Out of the following elements
H(1); Be (4); Na(11); Mg (12)
(a) Write the pair elements having similar chemical properties.
(b) state the group number of each pair.
(c) name one other element belonging to each of these groups.
11 Study of evolution and classification are interlinked. Explain.
12 Explain with the help of a figure that father is responsible for the sex of a child.
13 DNA content has the tendency to double itself during sexual reproduction due to combining of the genetic materials from two parents. How can the problem of DNA doubling be solved to maintain the consistency of the genetic material throughout the species ?
14 What happens when the following situations are initiated :
(a) A Planaria is cut into three different pieces.
(b) Leaf of the Bryophyllum with notches falls on the soil.
(c) Testosterone is released in the male reproductive system
Please click the link below to download CBSE Class 10 Science Sample Paper 2017 Set B
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CBSE Class 10 Science Sample Paper 2017 Set 02 & Sample Question Papers for Class 10 Science
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Review model practice papers for Class 10 Science. Working through the CBSE Class 10 Science Sample Paper 2017 Set 02 under simulated test conditions at home ensures complete familiarity with upcoming school evaluations.
Key Advantages of Solving CBSE Class 10 Science Sample Paper 2017 Set 02
- Original Practice Material: Access unique questions for Science designed to challenge your understanding.
- Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 10 Science.
- Exam Completion Skills: Routine problem sets train you to manage test duration efficiently without stress.
Steps to Follow After Completing CBSE Class 10 Science Sample Paper 2017 Set 02
- Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
- Target Weaknesses: Class 10 students should analyze missed questions to rectify conceptual misunderstandings.
- 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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Yes, CBSE Class 10 Science Sample Paper 2017 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.
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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