CBSE Class 10 Science Question Paper SA 2 2012 (13)

Access and download CBSE Class 10 Science Question Paper SA 2 2012 (13), 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 (13) to begin your self-assessment today.

Science Class 10 Question Paper PDF with Solutions

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).

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CBSE Class 10 Science Question Paper SA 2 2012 (13)

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 (13) 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 (13)

Regularly practicing CBSE Class 10 Science Question Paper SA 2 2012 (13) 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 (13) 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.

Where can I download the official PDF for CBSE Class 10 Science Question Paper SA 2 2012 (13)?

The CBSE Class 10 Science Question Paper SA 2 2012 (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.

Are the solutions for CBSE Class 10 Science Question Paper SA 2 2012 (13) based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 10 Science Question Paper SA 2 2012 (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.

How does solving CBSE Class 10 Science Question Paper SA 2 2012 (13) help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 10 Science Question Paper SA 2 2012 (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.

Can I access CBSE Class 10 Science Question Paper SA 2 2012 (13) in different languages?

Yes, where applicable, CBSE Class 10 Science Question Paper SA 2 2012 (13) is available in both English and Hindi mediums. All students from Class 10 can access Science study material in their preferred language.

Is there a charge to download the CBSE Class 10 Science solved papers?

No, all previous year question papers on StudiesToday, including CBSE Class 10 Science Question Paper SA 2 2012 (13), are provided free of charge in mobile-friendly PDF.