Match List - I with List - II and select the correct answer using codes given below in the Lists.

List - I List - II
A. Hardness 1. Reverse Osmosis
B. Brackish water from sea 2. Chlorination
C. Residual MPN from 3. Zeolite Treatment
D. Turbidity 4. Coagulation and flocculation
    5. Flocculation, filtration and coagulation

1
(A) - (1), (B) - (2), (C) - (4), (D) - (5)
2
(A) - (3), (B) - (4), (C) - (2), (D) - (5)
3
(A) - (2), (B) - (1), (C) - (3), (D) - (5)
4
(A) - (3), (B) - (1), (C) - (2), (D) - (5)

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