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The pH of a sample of water collected from a river is found to be in the range of 3.5 to 4.5. The most likely reason for this is the waste being discharged into the river from a: (a) soap and detergent manufacturing factory (b) car battery manufacturing factory (c) alcohol manufacturing factory (d) plastic cups moulding factory |
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Answer» The pH of a sample of water collected from a river is found to be in the range of 3.5 to 4.5. The most likely reason for this is the waste being discharged into the river from a: |
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