HBSE Class 12 Chemistry Half Yearly Question Paper 2025 Answer Key
Haryana Board (HBSE) Class 12 Chemistry Half Yearly Question Paper 2025 Answer Key Instructions : • All questions are compulsory. • Questions (1-9) carry 1 mark each. • Questions (10-12) carry 2 marks each. • Questions (13-14) carry 3 marks each. • Question (15) case study, carry 4 marks. • Questions (16-17) carry 5 marks … Read more