Answer Keys

Answer Key: Chemistry, Physics, Biology and Mathematics, Bihar Board Annual Exam 2025

Bihar Board Class 12 Chemistry Answer Key Exam 2025

Bihar Board Class 12 Chemistry Answer Key Exam 2025
1-	2-	3-	4-	5-
6-	7-	8-	9-	10-
11-	12-	13-	14-	15-
15-	17-	18-	19-	20-
21-	22-	23-	24-	25-
26-	27-	28-	29-	30
31-	32-	33-	34-	35-
36-	37-	3-	39-	40-
40-	42-	43-	44-	45-
46-	47-	48-	49-	50-
51-	52-	53-	54-	55-
56-	57-	58-	59-	60-
61-	62-	63-	64-	65-
66-	67-	68-	69-	70-