Access and download CBSE Class 10 Science Question Paper SA 1 2011 (5), carefully designed as per the latest 2025-26 examination guidelines issued by CBSE, NCERT, and KVS. These Class 10 Science previous year question papers include detailed solutions, helping students to assess their performance and identify and improve key areas before the final exams.
Solved Science Question Papers for Class 10
Practicing these Class 10 Science question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 10 students can improve their speed and accuracy. Download the full CBSE Class 10 Science Question Paper SA 1 2011 (5) to begin your self-assessment today.
Science Class 10 Question Paper PDF with Solutions
CBSE Class 10 Science Question Paper SA 1 2011 (5). 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. Name a non-metal which is lustrous and a metal which is non–lustrous.
2. Bio – gas is also known as gobar gas. Justify.
3. Name the instrument used to measure electric current in a circuit.
4. What is an alloy ? State the constituents of solder. Which property of solder makes it suitable for welding electrical wires.?
5. State the chemical name of plaster of Paris ? Write a chemical equation to show the reaction between plaster of Paris and water.
6. (a) A solution of substance ‘X’ is used for white washing. What is the substance ‘X’ ? State the chemical reaction of ‘X’ with water
(b) Why does the colour of copper sulphate solution change when an iron nail is dipped in it ?
7. (a) Balance the following chemical equations :
(i) BaCl2+H2SO4->BaSO4+HCl
(ii) Ca(OH)2+HNO3->Ca(NO3) 2+H2O
(iii) Pb(NO3)2-> PbO+NO2+O2
(iv) MnO2+HCl->MnCl2+H2O+Cl2
8. State two differences between arteries and veins.
9. Give reasons for the following :
(a) Why is diffusion is not sufficient to meet the oxygen requirements of all the cells in multicellular organisms ?
(b) How desert plants perform photosynthesis if their stomata remain closed during the day ?
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper SA 1 2011 (5)
| CBSE Class 10 Science Question Paper Solved 2021 Set A |
| CBSE Class 10 Science Question Paper Solved 2021 Set B |
| CBSE Class 10 Science Question Paper Solved 2021 Set C |
Important Practice Resources for Class 10 Science
CBSE Class 10 Science Question Paper SA 1 2011 (5)
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 (5) 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.
Importance of solving CBSE Class 10 Science Question Paper SA 1 2011 (5)
Regularly practicing CBSE Class 10 Science Question Paper SA 1 2011 (5) is the best way to improve your score in Class 10 Science. These papers will give you details of the marking scheme and the paper structure used by the CBSE. By regularly attempting these under actual exam conditions at home, you can slowly improve your time management skills, which will help you to complete your Science paper within the allowed duration.
Benefits of downloading CBSE Class 10 Question Papers
Having the CBSE Class 10 Science Question Paper SA 1 2011 (5) in PDF format allows you to revise key concepts anywhere, even without an internet connection. These sets are a reliable tool to practice numerical problems and understand the correct approach to all types of answers. After solving the questions, you should compare your work with the solutions provided by our teachers. Along with these papers, students should always solve the Class 10 Science Sample Papers and MCQ tests on studiestoday.com for a complete revision.
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Regular practice of sample CBSE Class 10 Science Question Paper SA 1 2011 (5) can help you to score better marks in exams
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