Match List - I with List - II.
|
LIST - I (Water treatment) |
LIST - II (Process) |
||
|
(A) |
Primary |
(I) |
Removal of wastes with the help of activated charcoal etc. |
|
(B) |
Secondary |
(II) |
Ozonization and disinfection by ultraviolet rays. |
|
(C) |
Terliary |
(III) |
Removal of large pieces such as stick, stone, rags, plastic etc. |
|
(D) |
Advanced |
(IV) |
Removal after flocculation and coagulation of wastes. |
1
(A) - (III), (B) - (IV), (C) - (II), (D) - (I)
2
(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
3
(A) - (II), (B) - (III), (C) - (I), (D) - (IV)
4
(A) - (II), (B) - (III), (C) - (IV), (D) - (I)