Official CBSE Exam Papers for Class 10 Science
Access comprehensive previous year question papers for Class 10 Science using the CBSE Class 10 Science Question Paper SA 2 2012 Set 01. Designed to align with the 2026-27 CBSE academic guidelines, these solved papers help students assess their exam readiness and understand official marking schemes.
Solved Previous Year Papers for Science
View or download the dedicated CBSE Class 10 Science Question Paper SA 2 2012 Set 01 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 SA 2 2012 (1). 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. Name the type of compounds which are used as refrigerants and in fire extinguishers and deplete the ozone layer in the atmosphere
2. Producers always occupy the first trophic level in any food chain. Why ?
3. Write the value of near point of distinct vision for normal eye.
4. Draw the structure of Ethanol (C2H50H)
5. Pre - natal sex determination has been prohibited by law. State two reasons.
6. What is placenta ? State its any two roles during pregnancy.
7. List any four stakeholders which may help in the conservation of forests
8. (a) Why are coal and petroleum called fossil fuels ?
(b) Name any two elements present in fossil fuels in addition to carbon.
9. The refractive indices of alcohol and turpentine oil with respect to air are 1.36 and 1.47 respectively. Find the refractive index of turpentine oil with respect to alcohol. Which one of these will permit the light to travel faster ?
10. Why do we observe difference in colours of the Sun during sunrise, sunset and noon ?
11. Describe the formation of rainbow in the sky with the help of a diagram.
12. State the positions of (i) isotopes of the same element and (ii) hydrogen in the modern periodic table.
13. How does the tendency to gain electrons change as we go down the 16th group of periodic table ? Why ?
14. State in brief the function of the following organs in the human female reproductive system :
(a) 0vary (b) Fallopian tube (c) Uterus
15. State two reasons of launching the "Ganga Action Plan". Which bacteria was found in Ganga water indicating contamination ?
16. (a) Define Heredity.
(b) Differentiate between inherited and acquired traits.
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper SA 2 2012 (1).
Free study material for Science
Download CBSE Question Papers: Class 10 Science
Class 10 Science Past Exam Papers & Resources
Explore downloadable past papers for Class 10 Science. Utilizing the CBSE Class 10 Science Question Paper SA 2 2012 Set 01 ensures complete preparedness by offering clear insights into historical question styles and marking expectations.
Importance of Solving CBSE Class 10 Science Question Paper SA 2 2012 Set 01
Regular simulation of exam environments using past question documents builds crucial pacing abilities and eliminates last-minute test anxiety during Class 10 Science assessments.
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FAQs
The CBSE Class 10 Science Question Paper SA 2 2012 Set 01 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 01 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 01 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 01 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 01, are provided free of charge in mobile-friendly PDF.