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Bihar Board 10th Science Answer Key 2023Bihar Board 10th Science 2023: As per the examination pattern of Bihar Board 10th Science paper, there are 80 multiple-choice questions in Section A while Section B has descriptive-type questions. Out of 80 MCQs, the candidate has to attempt only 40 questions and if more are attempted, only the first 40 attempted questions will be evaluated. In order to let candidates check their MCQ score, we will add here the detailed Bihar Board 10th Science answer key 2023 for all 80 questions. The answer key will be provided for multiple sets and the same will be available for PDF download here.
For the Matric exam, Bihar Board Science paper was conducted on February 15, 2023. The paper was conducted from 9:30 AM to 12:15 PM. Aside from the MCQs, the paper had 24 short-answer type questions and 6 long-answer type questions in which internal choice was given. The MCQ questions will be evaluated through OMR scanners while the evaluation of the descriptive questions will be done separately by the board evaluators.
Also read: Bihar 10th Result 2023 Live
Bihar Board 10th Science Answer Key 2023 for Morning Session- Set C
The unofficial answer key for Bihar Board 10th Science 2023 (for set C) has been added here:
| Question Number | Correct Answer | Question Number | Correct Answer |
|---|---|---|---|
| 1 | B | 41 | B |
| 2 | D | 42 | A |
| 3 | D | 43 | B |
| 4 | D | 44 | A |
| 5 | C | 45 | D |
| 6 | C | 46 | C |
| 7 | A | 47 | D |
| 8 | C | 48 | D |
| 9 | C | 49 | B |
| 10 | B | 50 | D |
| 11 | B | 51 | C |
| 12 | A | 52 | B |
| 13 | D | 53 | C |
| 14 | C | 54 | D |
| 15 | A | 55 | D |
| 16 | B | 56 | B |
| 17 | A | 57 | A |
| 18 | C | 58 | C |
| 19 | D | 59 | A |
| 20 | B | 60 | D |
| 21 | D | 61 | A |
| 22 | C | 62 | C |
| 23 | B | 63 | B |
| 24 | D | 64 | B |
| 25 | C | 65 | B |
| 26 | C | 66 | D |
| 27 | B | 67 | B |
| 28 | C | 68 | B |
| 29 | B | 69 | B |
| 30 | A | 70 | D |
| 31 | A | 71 | D |
| 32 | A | 72 | C |
| 33 | A | 73 | A |
| 34 | B | 74 | A |
| 35 | A | 75 | B |
| 36 | B | 76 | C |
| 37 | C | 77 | A |
| 38 | C | 78 | D |
| 39 | D | 79 | A |
| 40 | C | 80 | B |
Also Read | Bihar Board 10th Mathematics Answer Key 2023
Bihar Board 10th Science Answer Key 2023 for Evening Session- Set E
| Question Number | Correct Answer | Question Number | Correct Answer |
|---|---|---|---|
| 1 | C | 41 | B |
| 2 | B | 42 | B |
| 3 | B | 43 | B |
| 4 | A | 44 | D |
| 5 | C | 45 | D |
| 6 | D | 46 | B |
| 7 | D | 47 | A |
| 8 | B | 48 | C |
| 9 | C | 49 | B |
| 10 | D | 50 | B |
| 11 | C | 51 | B |
| 12 | B | 52 | B |
| 13 | D | 53 | C |
| 14 | D | 54 | B |
| 15 | D | 55 | C |
| 16 | D | 56 | C |
| 17 | B | 57 | B |
| 18 | C | 58 | B |
| 19 | D | 59 | C |
| 20 | A | 60 | B |
| 21 | B | 61 | D |
| 22 | A | 62 | B |
| 23 | A | 63 | A |
| 24 | B | 64 | B |
| 25 | B | 65 | A |
| 26 | A | 66 | A |
| 27 | C | 67 | D |
| 28 | A | 68 | B |
| 29 | B | 69 | A |
| 30 | B | 70 | C |
| 31 | C | 71 | C |
| 32 | A | 72 | D |
| 33 | B | 73 | A |
| 34 | B | 74 | A |
| 35 | B | 75 | B |
| 36 | C | 76 | B |
| 37 | B | 77 | C |
| 38 | C | 78 | D |
| 39 | A | 79 | B |
| 40 | A | 80 | B |
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