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Using R.O. plant at home eliminates a lot of nonpotable water. The best way to effectively use the expelled water of R.O. plant is _______ (a) make the expelled water go and seep near the bore well (b) use it for watering plants (c) to drink the expelled water after boiling and cooling (d) to use for cooking as the water is full of many nutrients |
Answer» (b) use it for watering plants |
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