Match List – I (Water quality) with list II (Method of determination) and select the correct answer using the codes given below:
|
List - I |
List – II |
|
A. Hardness |
1. Winkler’s method |
|
B. Chlorine |
2. EDTA method |
|
C. DO |
3. Orthotolidine Test |
|
D. Chloride |
4. Mohr’s method |
1
A - 2 B - 3 C - 1 D - 4
2
A - 2 B - 4 C - 1 D - 3
3
A - 1 B - 3 C - 2 D - 4
4
A - 1 B - 4 C - 2 D - 3