Access and download CBSE Class 10 Science Question Paper SA 2 2012 (11), 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 2 2012 (11) to begin your self-assessment today.
Science Class 10 Question Paper PDF with Solutions
CBSE Class 10 Science Question Paper SA 2 2012 (11). 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.
SECTION - A
1. What would be the structure of ethanoic acid which has formula CH3COOH.
2. "The magnification of a mirror is +1". Comment on the statement
3. Give two examples to emphasise the concept of REUSE.
4. Name any two stake holder's who derive benefit from forests.
5. (a) In which of the given media, light moves the fastest ?
Medium Refractive index
Water 1.33
Ice 1.31
Alcohol 1.36
(b) Using above table, calculate the velocity of light in water. Given velocity of light in air is 3 x 108 m/s.
6. "The maximum concentration of harmful chemicals accumulates in human beings". State the phenomena involved and justify this statement.
7. Coal and petroleum are considered fossil fuels. Why ? Name two elements other than carbon and hydrogen which are responsible for the acid rains when these fuels burn.
8. a) State the significance of variation in reproduction.
(b) Mention the principle of regeneration.
9. (a) Name two bacterial infections.
(b) How do oral pills prevent pregnancy ?
10. How does the electronic configuration of an atom relate to its position in the modern periodic table ?
11. (a) Atomic number is considered to be a more appropriate parameter than atomic mass for classification of elements in a periodic table. Why ?
(b) How does metallic character of elements vary on moving from
(i) Left to right in a period, and
(ii) From top to bottom in a group ?
12. Mention the reason for the following phenomena :
(i) Dispersion of light
(ii) Twinkling of stars
(iii) Tyndall effect
(iv) Blue colour of the sky.
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper SA 2 2012 (11).
| 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 2 2012 (11)
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 2 2012 (11) 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 2 2012 (11)
Regularly practicing CBSE Class 10 Science Question Paper SA 2 2012 (11) 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 2 2012 (11) 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.
The CBSE Class 10 Science Question Paper SA 2 2012 (11) 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 2 2012 (11) 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 2 2012 (11) 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 2 2012 (11) 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 2 2012 (11), are provided free of charge in mobile-friendly PDF.