Computer · Environmental Engineering
Match List I (Water Quality Parameter) with List II (Method of Determination) and select the correct option: List I: (A) Hardness (B) Chlorine (C) Dissolved Oxygen (DO) (D) Chloride List II: (i) Winkler method (ii) EDTA method (iii) Orthotolidine test (iv) Mohr method
- 1(A) - (ii), (B) - (iii), (C) - (i), (D) - (iv)✓
- 2(A) - (ii), (B) - (iv), (C) - (i), (D) - (iii)
- 3(A) - (i), (B) - (iii), (C) - (ii), (D) - (iv)
- 4(A) - (i), (B) - (iv), (C) - (ii), (D) - (iii)
Correct answer
(A) - (ii), (B) - (iii), (C) - (i), (D) - (iv)
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