Teaching CTET (Paper 1 & Paper 2) Mock Test Series 2025 General Science Biology Ecology & Environment
Match the following pollutants with their sources:
|
A. |
Human faeces |
1. |
Nutrient |
|
B. |
Pesticides |
2. |
Organic impurity |
|
C. |
Nitrates |
3. |
Inorganic impurity |
1
A-3,B-2,C-1
2
A-2, B-2, C-3
3
A-1,B-2,C-3
4
A-2,B-1,C-3