UP Board 10th Science Answer Key: The Uttar Pradesh Madhyamik Shiksha Parishad (UPMSP) is conducting the UP Board Class 10 Science Exam 2026 today, February 25, 2026. The examination is held from 8:30 AM to 11:45 PM. For the Class 10 Science exam, UPMSP maintains a 100-mark evaluation structure. Internal/Practical is held for 30 Marks and theory examination is held for 70 marks. Students must secure a minimum of 33% marks (23 out of 70) in both theory and practical separately to pass. Students who appeared for the UP Board 10th Science Exam 2026 can check the UP Board 10th Science Answer Key and exam analysis here.
UP Board 10th Science Answer Key
Check the UP Board Class 10 Science 2026 unofficial answer key from the table below.
| UP Board Class X Science Questions | UP Board Class X Science Answers |
| Q1) if the object is not at infinity.... | pole and focus |
| Q2) the power of a lens is -1.25 D | 80cm, concave |
| Q3) The defects of vision caused by... | myopia, concave |
| Q4) The colour of clear sky is blue.. | Scattering |
| Q5) Joule per coulomb... | volt |
| Q6) the resistivity of current carrying.... | material of conductor |
| Q7) An electrons enters... | going inside the paper |
| Q8) CuO+H2----> | displacement reaction |
| Q9) which type of salt is NaHCO3... | Basic salt |
| Q10) which menthod is used to extract metals located... | by electrolysis of molten salt |
UP Board 10th Science Exam Anslysis 2026
The detailed UP Board Science Exam Analysis 2026 is given in the table below.
| Particulars | Details |
| Overall Exam Difficulty | Moderate |
| Was the Paper Time-Consuming? | Yes |
| Toughest Section in the Paper | Section B |
Students are advised to use the above UP Board 10th Science Answer Key and exam analysis for their personal reference. As per the official timetable, UPMSP will conduct the UP Board Class 10 Mathematics 2026 examination on February 27, 2026.
Live Updates
The UP Board 10th Science Exam 2026 has been concluded at 11:45 AM. Students can access the unofficial answer key and exam analysis soon.
| Unit Name | Major Topics | Marks |
|---|---|---|
| Chemical Substances | Chemical reactions, Acids, Bases & Salts, Metals & Non-metals, Carbon compounds | 20 |
| World of Living | Life processes, Reproduction, Heredity, and Evolution | 20 |
| Natural Phenomena | Reflection and Refraction of light | 12 |
| Effects of Current | Electric current and Magnetic effects of current | 13 |
| Natural Resources | Environment and Management of Natural Resources | 05 |
| Total | 70 |
- Theory Pass Marks: 23 out of 70.
- Practical Pass Marks: 10 out of 30.
- Theory Paper (70 Marks): Conducted at board centres.
- Part 1 (20 Marks): Multiple-choice questions (MCQs) to be answered on an OMR sheet.
- Part 2 (50 Marks): Descriptive questions (Very Short, Short, and Long answers).
- Internal/Practical (30 Marks): Conducted at the school level, consisting of practical experiments (11 marks), project work (9 marks), and periodic tests (10 marks).
The UP Board Class 10 Science Exam 2026 is being held fro 8:30 AM to 11:45 AM.