Class 10 Science Solved Question Papers: CBSE Class 10 Science Question Paper SA 1 2011 Set 09
Access comprehensive previous year question papers for Class 10 Science using the CBSE Class 10 Science Question Paper SA 1 2011 Set 09. Designed to align with the 2026-27 CBSE academic guidelines, these solved papers help students assess their exam readiness and understand official marking schemes.
Download Class 10 Science Question Paper PDF
View or download the dedicated CBSE Class 10 Science Question Paper SA 1 2011 Set 09 resource below. Engaging with these previous year papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.
CBSE Class 10 Science Question Paper 2012 (9). 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. Explain the term rancidity.
2. An element A forms two oxides AO and AO2. The oxide AO is neutral whereas the oxide AO2 is acidic in nature. Would you call element A a metal or a non-metal ?
3. State the property of black surface which is used in the working of solar heaters.
4. State the relationship between 1 volt and 1 joule.
5. What are the products formed when magnesium metal reacts with water ? Why do the pieces of metal start floating during the reaction ?
6. It is advised to pour acid into water rather than water to acid for the dilution of acids. Why ?
7. What is meant by a skeletal chemical equation ? Using suitable chemical reaction, differentiate between a skeletal chemical equation and balanced chemical equation.
8. When a green iron compound is heated strongly, its colour changes to black and odour of burning sulphure is given out.
(a) Name the compound
(b) State the type of reaction
(c) Write the chemical equation involved
9. Mention the two main components of the transport system in plants. State one function of each one of these components.
10. Large scale use of nuclear energy becomes prohibitive due to some hazards. State any two major hazards associated with a nuclear power plant.
11. Aluminium wire has radius 0.25 mm and length of 75 m. If the resistance of the wire is 10 om, calculate the resistivity of aluminium.
12. A student performs an experiment to study the magnetic effect of current around a current carrying straight conductor with the help of a magnetic compass. He reports that
(i) the degree of deflection of the magnetic compass increases when the compass is moved away from the conductor.
(ii) the degree of deflection of the magnetic compass increases when the current through the conductor is increased. Which of the above observations of the student appears to be wrong and why ?
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper SA 1 2011 (9)
Free study material for Science
Past Exam Papers & Solutions for Class 10 Science
Previous Year Question Papers: Class 10 Science
Explore downloadable past papers for Class 10 Science. Utilizing the CBSE Class 10 Science Question Paper SA 1 2011 Set 09 ensures complete preparedness by offering clear insights into historical question styles and marking expectations.
Boost Your Exam Score with Past Papers
Reviewing official papers clarifies the exact marking scheme and structural layout established by the CBSE, enabling students to structure answers for maximum score potential.
Enhance Practice with Sample Papers & Solutions
Download digital copies of these papers for convenient offline revision anywhere. Cross-check your completed steps against our expert solution guides to ensure complete accuracy.
FAQs
The CBSE Class 10 Science Question Paper SA 1 2011 Set 09 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 09 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 09 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 09 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 09, are provided free of charge in mobile-friendly PDF.