(i) Water collected from the river is made free of large pieces of dirt and pumped into reservoirs. |
(ii) Water is passed through filter beds. |
(iii) Water is stirred in a flocculation tank. |
(iv) Water is allowed to stand in large tanks. |
(v) Water is chlorinated. |
(vi) Filtered water is stored. |
(vii) Water is supplied to homes and factories by huge water mains. |
A) (i)\[\to \](iii)\[\to \](iv)\[\to \](ii)\[\to \](v)\[\to \](vi)\[\to \](vii)
B) (i)\[\to \](iv)\[\to \](ii)\[\to \](iii)\[\to \](vi)\[\to \](v)\[\to \](vii)
C) (i)\[\to \](iv)\[\to \](iii)\[\to \](ii)\[\to \](v)\[\to \](vi)\[\to \](vii)
D) (i)\[\to \](ii)\[\to \](iv)\[\to \](v)\[\to \](iii)\[\to \](vi)\[\to \](vii)
Correct Answer: A
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