Bihar Board 10th Science Answer Key 2023 All SET

As per the exam pattern of the Bihar Board 10th Science Answer Key 2023 Section A has 80 multiple-choice questions while Section B has descriptive type questions. Out of the 80 MCQs, the candidate has to attempt only 40 questions and if more are attempted, only the first 40 attempted questions will be evaluated.

To let candidates check their MCQ scores, we will add the detailed Bihar Board 10th Science answer key 2023 for all 80 questions here. The answer key will be provided for multiple sets and the same will be available here for PDF download.

Bihar Board 10th Science Answer Key

Bihar Board 10th Science Answer Key 2023

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

For the Matriculation exam, the Bihar Board Science paper was held on February 15, 2023. The paper was held from 9:30 am to 12:15 pm. Apart from the MCQs, the paper had 24 short-answer type questions and 6 long-answer type questions with internal choice. The MCQ questions will be evaluated through OMR scanner, while the descriptive questions will be evaluated separately by the board evaluators.