Find CBSE Class 10 Science Question Paper SA 1 2011 Set 13 right below. We provide standard Class 10 Science previous year question papers packed with detailed solutions for the 2026-27 term, following guidelines set by CBSE, NCERT, and KVS. Practice these tests to build confidence and score better marks.
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Check out these Class 10 Science question papers to get familiar with actual test rules and scoring systems. Solving these papers regularly sharpens your time management and problem-solving accuracy. Access the complete CBSE Class 10 Science Question Paper SA 1 2011 Set 13 to practice at home.
Class 10 Science Question Paper PDF Download
CBSE Class 10 Science Question Paper 2012 (13). Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.
SUMMATIVE ASSESSMENT - I (2011)
SCIENCE Class – X
SECTION-A
1. How is a voltmeter connected in a circuit ?
2. An element X forms an oxide which turns red litmus blue. Identify whether X is a metal or non–metal.
3. Write the full form of CNG.
4. Name the instrument used for measuring :
(i) Potential difference
(ii) Current
5. Using the electronic configurations, explain how Magnesium atom combines with Oxygen atom to form magnesium oxide by transfer of electrons.
6. How will you prove that a given salt is a carbonate of a metal ?
7. Respiration is considered an exothermic reaction. Explain why ?
8. What is translocation ? How it take place in plants ?
9. List any two disadvantage of using fossil fuels ?
10. Two electric bulbs A and B are marked 220 V, 40 W and 220 V, 60 W respectively. Which one of the two has the filament of larger resistance ? Give reason for your answer.
11. A positively-charged particle (alpha-particle) projected towards west is deflected towards north by a magnetic field. State the direction of magnetic field. Which rule did you use to find the direction? State the rule.
12. A 9 ohm resistance is cut into three equal parts and connected in parallel. Find the equivalent resistance of the combination.
13. (a) Oil and fat containing food items are flushed with nitrogen while packing them why ?
(b) Why do we apply paint on iron articles ?
14. Name the gas that liberates when an acid reacts with a metal. Illustrate your answer with an example giving the balanced equation for the reaction involved. How would you test the gas evolved ?
15. (a) State in brief the method of preparation of bleaching powder. Give a balanced chemical equation for the reaction involved.
(b) Bleaching powder is used for disinfecting drinking water give reason.
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper SA 1 2011 (13)
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Past Exam Papers & Solutions for Class 10 Science
Class 10 Science Past Exam Papers & Resources
To understand the types of questions asked in past examinations, it is very important for Class 10 students to solve the CBSE Class 10 Science Question Paper SA 1 2011 Set 13 provided above. You can easily download these past papers for Class 10 Science in PDF format for the last 10 years. By practicing these actual exam questions you will gain an understanding of the difficulty level and the variety of topics covered over the years. By solving these Previous Year Papers (PYPs) you will understand both descriptive and MCQ questions in your final tests.
Master Marking Schemes and Time Management
Making use of the CBSE Class 10 Science Question Paper SA 1 2011 Set 13 regularly optimizes your final Class 10 Science score. These files outline the critical marking scheme and evaluation layout established by the CBSE. Attempting them under strict exam environments trains your pacing, guaranteeing you can finish the Science exam duration efficiently.
Enhance Practice with Sample Papers & MCQs
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FAQs
The CBSE Class 10 Science Question Paper SA 1 2011 Set 13 is available for download on StudiesToday.com. It includes complete set with all sections so that Class 10 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 10 Science Question Paper SA 1 2011 Set 13 are prepared by subject matter experts as per official marking scheme. Class 10 students will understand the structure of answers and 'step-marks' methodology Science.
Solving previous year papers like CBSE Class 10 Science Question Paper SA 1 2011 Set 13 is important to understand repeat themes and question difficulty levels of Science. It helps Class 10 students to test their time management skills too.
Yes, where applicable, CBSE Class 10 Science Question Paper SA 1 2011 Set 13 is available in both English and Hindi mediums. All students from Class 10 can access Science study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 10 Science Question Paper SA 1 2011 Set 13, are provided free of charge in mobile-friendly PDF.