The answer for the given question above of "which the Earth spheres does the process of weathering most affect", is Geosphere. <span>Geosphere weathers the rocks and all things with rocks. I hope this answer helps.</span>
The geosphere refers to the zone below the earth crust. It consists of rocks and underground water. In the rock formation in the geosphere involves the weathering of the existing rocks. Weathering is a process of breaking of the rocks into sediments, under the influence of the agents like air, water, chemicals, and pressure exerted by other rocks.
Bathroom cleaner would have the highest pH because it is an alkaline substance (pH more than 7) whereas distilled water is around pH 7 and lemon juice and vinegar are acids (pH less than 7).