NIOS Class 12th Chemistry Book
Download NIOS Class 12th Chemistry (313) Book – English Medium
Download NIOS Class 12th Chemistry (313) Book – Hindi Medium
Download NIOS Class 12th Chemistry (313) Book – Old Syllabus
Optional Module – I
| Chapter 32 – Environmental Concerns | Chapter 35 – Heavy Metal Contamination |
| Chapter 33 – Air Pollution | Chapter 36 – Radioactive Pollution |
| Chapter 34 – Water Pollution |
Optional Module – II
| Chapter 32 – Petrochemicals | Chapter 35 – Drugs and Medicines |
| Chapter 33 – Plymers | Chapter 36 – Building Materials |
| Chapter 34 – Dyes, Paints, and Pigments |
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