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 :

The pH of water smaple collected from a river was found to be acidic in the range of 3.5-4.5, on the banks of the river were several factories that were discharging effluents into the river. The effluents of which one of the following factories is the most cause for lowering the pH of river water ?

The pH of water smaple collected from a river was found to be acidic in the range of 3.5-4.5, on the banks of the river were several factories that were discharging effluents into the river. The effluents of which one of the following factories is the most cause for lowering the pH of river water ?

The pH of sample of vegetable soup was found to be 6.5. how is this soup likely to taste?

The pH of rain water collected from two cities A and B was found to be 6 and 5 respectively. The water of which city is more acidic ?

The pH of rain water collected from two cities A and B were found to be 6 and 5 respectively. The water of which city is more acidic ?

The pH of a river water sample as measured by pH paper is found to be 6. What does it tell us about water ?