NSO Answer Key 2022-2023 for Class 1 to 12 All Sets A, B, C – Science Olympiad Foundation (SOF) will release the Solutions NSO Answer Sheet 2022-2023 pdf in online mode at their official website – sof.org.in. Students can download the NSO answer keys 2022 from the links provided below and check their probable scores by calculating the score. Many coaching institutes also release the NSO 2022 Solutions for SET A & B & C right after the commencement of the examination.
The NSO Answer Sheet 2022 comprises correct answers to each question that was asked in the exam. Students can calculate the expected marks obtained in the SOF National Science Olympiad exam. SOF will conduct the National Science Olympiad 2022 (level 1) on December 19 and 20, 2022, and January 9, 10, 30, and 31, 2022 as per Set-wise. Read the article to know the details and to know how to download the Solutions of SOF NSO 2022.
NSO Answer Key 2022-2023 for Set A, B, C Solutions Pdf
National Science Olympiad (NSO) is an annual scholarship exam that aims at cultivating scientific reasoning and logical ability among school-going children. Every year, around 10 lakh students register for NSO. It is conducted at two levels and also each level has 3 sets namely A, B & C. Students must keep a note of NSO 2022 answer key dates so that they do not skip any important event. Check SOF NSO answer key 2022-2023 dates for levels 1 & 2 and result below.
SOF – National Science Olympiad (NSO) Answer keys 2022 – Overview
Exam Conducting Body | Science Olympiad Foundation (SOF) |
Exam Name | National Science Olympiad (NSO) 2022-2023 |
Category | Answer Sheet |
Frequency of Exam Conduction | Once in an Academic Year |
Nationality | Indian |
Eligibility | Class 1 -12th |
Exam Duration | One hour |
NSO Examination Date | Set-A 19th & 20th Dec, Set-B 9th & 10th Jan & Set-C 30th & 31st Jan |
Mode of Exam Conduction | Online |
NSO Solutions Link | NSO Answer Sheet 2022-2023 – Set ‘A’, Set ‘B‘, Set ‘C’ |
Official Website | sofworld.org/nso |

NSO 2022 Exam Important Dates
Event | Dates |
NSO 2022 Exam (Level 1) Set A | December 19 and 20, 2022 |
NSO Answer Key 2022 for Level 1 (Set A) | First week of January 2022 |
NSO 2022 Exam (Level 1) Set B | January 9 and 10, 2022 |
NSO 2022 Answer Key for Level 1 (Set B) | Third week of January 2022 |
NSO 2022 Exam (Level 1) Set C | January 30 and 31, 2022 |
Answer Key for Level 1 (Set C) | Second week of February 2022 |
NSO 2022 Result Date for Level 1 | Last week of February 2022 |
NSO 2022Result Date for Level 2 | March 2022 |
NSO Answer Key 2022 for Level 2 | March 2022 |
NSO Result Date for Level 2 | March 2022 |
NSO Level 1 Exam – Set A Answer Key 2022
Class | Download Link | Previous year Set A Answer Key |
Class 1 | View/Download | View/Download |
Class 2 | View/Download | View/Download |
Class 3 | View/Download | View/Download |
Class 4 | View/Download | View/Download |
Class 5 | View/Download | View/Download |
Class 6 | View/Download | View/Download |
Class 7 | View/Download | View/Download |
Class 8 | View/Download | View/Download |
Class 9 | View/Download | View/Download |
Class 10 | View/Download | View/Download |
Class 11 | View/Download | View/Download |
Class 12 | View/Download | View/Download |
NSO Level 1 Exam – Set B Answer Sheet 2022
Class | Download Link | Previous year Set B Answer Key |
Class 1 | View/Download | View/Download |
Class 2 | View/Download | View/Download |
Class 3 | View/Download | View/Download |
Class 4 | View/Download | View/Download |
Class 5 | View/Download | View/Download |
Class 6 | View/Download | View/Download |
Class 7 | View/Download | View/Download |
Class 8 | View/Download | View/Download |
Class 9 | View/Download | View/Download |
Class 10 | View/Download | View/Download |
Class 11 | View/Download | View/Download |
Class 12 | View/Download | View/Download |
NSO Level 1 – Set C Solutions
Class | Download Link | Previous year Set C Answer Key |
Class 1 | View/Download | View/Download |
Class 2 | View/Download | View/Download |
Class 3 | View/Download | View/Download |
Class 4 | View/Download | View/Download |
Class 5 | View/Download | View/Download |
Class 6 | View/Download | View/Download |
Class 7 | View/Download | View/Download |
Class 8 | View/Download | View/Download |
Class 9 | View/Download | View/Download |
Class 10 | View/Download | View/Download |
Class 11 | View/Download | View/Download |
Class 12 | View/Download | View/Download |
How to Calculate Scores using NSO Answer Key 2022
Students have to follow the given marking scheme to calculate scores with the NSO 2022-2023 Answers Sheet Pdf.
- Add relevant marks for each correct answer.
- There will be no negative deduction.
- Sum of the marks given to each question after checking all the sections will be your total score for the respective test.
SOF – NSO 2022-2023 Marking Scheme

SOF NSO Exam Result 2022-2023
Usually, the Science Olympiad Foundation will release Class 1 to 12 NSO Exam results in 2022 after a month of commencement of Examinations. All SOF 2022 results for level 1 will be announced in January/February 2022. Generally, the authority announces SOF exam results 2022-2023 within 6-8 weeks after the exam. Students will be able to access SOF results 2022-2023 on their official website sofworld.org. They will have to enter their roll number to check. The authority will also send SOF NSO results in 2022 to the schools along with a participation certificate and a Student Performance Report (SPR). After the SOF NSO results 2022-2023 announcement, awards and prizes will be sent to the students’ schools, based on their rank.
Other SOF & NSO Olympiad Exam Related Links
- Science Olympiad Foundation (SOF)
- National Science Olympiad (NSO) Exam 2022 Registration, Important Dates
FAQs on NSO Answer Sheet 2022
When is the NSO answer key will be declared?
SOF will declare the NSO level 2 result after answer keys are released. Generally, the level 2 results are declared within 6 to 8 weeks after the exams for all sets are over. The tentative date for NSO Level 2 Result 2022 is March 2022.
Is there negative marking in NSO?
The questions will be of objective type in nature with multiple choice answers. There is no negative marking.
What Is Set A and Set B in Olympiad?
Set A and Set B in SOF Olympiad is just a set of question papers you know which we solve during the exam.
How many levels are there in NSO Olympiad?
National Science Olympiad (NSO) is conducted on two levels each year.
How to Download NSO Answer Sheet 2022-2023 Pdf at – sofworld.org/nso
Students can follow the steps below, to view and download the NSO 2022 Level 1 Exam answer keys from the official website of the National Science Olympiad (NSO) of sofworld.org/nso
- Step 1: Click on the class-wise link given in the table above.
- Step 2: The NSO answer key 2022-2023 will appear on your screen.
- Step 3: Now click on the download button.
- Step 4: The answer keys Pdf will be downloaded in the pdf format
- Step 5: Carefully start checking the answers and calculate your scores/marks.
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