Download CBSE Class 10 Science Question Papers
Access comprehensive previous year question papers for Class 10 Science using the CBSE Class 10 Science Question Paper SA 2 2012 Set 13. Designed to align with the 2026-27 CBSE academic guidelines, these solved papers help students assess their exam readiness and understand official marking schemes.
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CBSE Class 10 Science Question Paper SA 2 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.
SECTION - A
1. A person is advised to wear spectacles with convex lenses. State the defect of vision he is suffering from.
2. Complete the following chemical reaction - CH3CH20H + Na
3. List two man made ecosystem.
4. If a lake is contaminated with pesticides, which one of the following organisms will contain in its body the maximum concentration of pesticides and why ? Small fish, Pelicans, Zooplanktons, Phytoplanktons, Big fish.
5. Which component of white light deviates (i) the least and (ii) the most while passing through a glass prism ? State the reason of this difference in deviation.
6. An object is kept at a distance of 12 cm in front of a concave mirror. It forms a real image four times larger than the object. Calculate the distance of the image from the mirror.
7. The sky appear dark instead of blue to an astronaut. Why ?
8. What are fossil fuels ? The excessive use of fossil fuels is discouraged. Why ?
9. (a) How does the tendency of an element to loose electrons change in a 'group' ?
10. (a) State Modern Periodic Law ?
11. List four changes you would like to incorporate in your life style which would facilitate the more towards a sustainable use of available resources in our country.
12. In tobacco plant, the male gametes have 24 chromosomes. State the number of chromosomes in
(i) egg nucleus,
(ii) zygote,
(iii) endosperm and
(iv) leaf cell.
13. The organisms formed by asexual reproduction are considered as clones. Why ? State the advantage of sexual reproduction over asexual reproduction.
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper SA 2 2012 (13).
Free study material for Science
Past Exam Papers & Solutions for Class 10 Science
Class 10 Science Past Exam Papers & Resources
Review authentic examination papers for Class 10 Science. Working through the CBSE Class 10 Science Question Paper SA 2 2012 Set 13 allows learners to decode recurring question trends and familiarize themselves with official CBSE evaluation standards.
Importance of Solving CBSE Class 10 Science Question Paper SA 2 2012 Set 13
Practicing past question sets under timed home conditions helps refine pacing and time management skills, ensuring you complete your Science examination comfortably within the official duration.
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FAQs
The CBSE Class 10 Science Question Paper SA 2 2012 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 2 2012 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 2 2012 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 2 2012 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 2 2012 Set 13, are provided free of charge in mobile-friendly PDF.