Match List I and List II and select the correct option:
|
List I (Source of water supply) |
List II (Water quality parameter) |
|
A. Groundwater |
I. Low D.O. and colour |
|
B. Lake water at the bottom |
II. Carbon dioxide and hardness |
|
C. Canal water |
III. Low organic content and high D.O. |
|
D. River water in floods |
IV. High turbidity and D.O. |
1
A – II, B – I, C – III, D – IV
2
A – III, B – IV, C – II, D – I
3
A – III, B – II, C – IV, D – I
4
A – I, B – II, C – III, D – IV