| List-I | Industry | List-II | Waste Generated |
| (A) | Steel Plants | (I) | Gypsum |
| (B) | Thermal Power Plants | (II) | Fly ash |
| (C) | Fertilizer industries | (III) | Slag |
| (D) | Ppaer mills | (IV) | Bio-degradable Wastes |
To solve the problem, we need to match each industry from List-I with the correct type of waste it generates from List-II. Let's analyze each pair:
Based on this analysis, the correct matching is:
Therefore, the correct answer is: