Find CBSE Class 10 Science Question Paper SA 2 2012 Set 10 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.
Practice Papers for Class 10 Science
Want to know how school exams are structured? Solving these Class 10 Science question papers helps you learn the exact marking scheme and exam format. Practice under a timer to boost your speed and accuracy. Grab the full CBSE Class 10 Science Question Paper SA 2 2012 Set 10 to start checking your progress right now.
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CBSE Class 10 Science Question Paper SA 2 2012 (10). 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 is meant by near point of a human eye ?
2. Draw the electron dot structure of CH3Cl .
3. Which one of the following belonging to a food chain is likely to have maximum concentration of harmful non-biodegradable chemicals in its body ?Phytoplankton, fish, kingfisher.
4. Name the compounds responsible for depletion of ozone layer.
5. To get a real and inverted image of same size as that of the object by a thin convex lens of focal length 29 cm, where should the object be placed ? Draw ray diagram to show image formation in this case.
6. While sitting in the last row, a student has difficulty in reading the black board clearly.State the defect of vision the student is suffering from. Mention two causes of this defect. Suggest a suitable lens for the correction of this defect.
7.State the main role of decomposers in the ecosystem. Name any two decomposer
8. Name the hormone secreted by testis. The testis are situated out side the abdomen in human male. Give reason .
9. State the reason why -
(a) Elements of the same group have similar chemical properties.
(b) Elements of the same period have different chemical properties.
10. Two elements 'X' (atomic number 7) and 'Y' (atomic number 15) belong to group 15 ofthe periodic table . Write the electronic configuration of these elements. Which of these will be more electronegative and why ?
11. Burning of Coal and petroleum pollute the environment . Justify this statement.
12. State the mode of reproduction in following organisms Earthworm, Frog, Rhizopus, Plasmodium
13. The sky appears reddish during sunrise and bluish in the day time. Why ?
14. An organic compound X is an essential constituent of wine and bear. X is responsible for the intoxication caused by these drinks. Oxidation of X yields an organic acid Y which is present in vinegar. Name the compounds X and Y and write their structural
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper SA 2 2012 (10).
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Download CBSE Question Papers: Class 10 Science
Previous Year Question Papers: Class 10 Science
Exam preparation for Class 10 students requires solving the CBSE Class 10 Science Question Paper SA 2 2012 Set 10 provided above. Easily download these past papers for Class 10 Science available in PDF format for the last 10 years. Regular drills on real past papers build absolute familiarity with question styles, helping you ace both descriptive prompts and MCQ tests.
Importance of solving CBSE Class 10 Science Question Paper SA 2 2012 Set 10
Frequent problem-solving with the CBSE Class 10 Science Question Paper SA 2 2012 Set 10 maximizes your academic potential in Class 10 Science. Understand the precise marking scheme and structural expectations set by the CBSE. Practicing these papers in a timed setting sharpens your time management, allowing you to complete your Science test without last-minute panic.
Mastering Numerical & Conceptual Problems
Carrying the CBSE Class 10 Science Question Paper SA 2 2012 Set 10 in portable formats facilitates seamless offline learning. These practice papers serve as trusted tools for working through numerical problems and learning answer frameworks. Review your answers using our teacher-prepared keys, and extend your study using our Class 10 Science sample papers and online MCQ practice modules.
FAQs
The CBSE Class 10 Science Question Paper SA 2 2012 Set 10 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 Set 10 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 Set 10 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 Set 10 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 Set 10, are provided free of charge in mobile-friendly PDF.