1. pH value (pH) value p.a. will have values in the range 0-14 p-value means that there are more than 7 chama is spotted more than chanoi p.a. value 7 means acid is a condition. For APA in the proper disposal of water should be in the range of 5-9, so there will be no impact and harm the life of organisms in water and apply to the benefits.
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