NIOS 12 Chemistry, Physics, Maths and Biology Sample Papers and Marking Scheme 2025
Prepare for your NIOS Sr. Secondry (12th) exams with these sample papers designed specifically for the 2025 exam and marking scheme for Chemistry, Physics, Maths, and Biology. You can also get 5 extra chemistry practice papers in this page. Ace your exams with confidence! Good Luck
