If you are told that a material is a base ,what does that tell about the ph of the material?

Agalvanometer has an internal resistance of 100 ω and deflects full-scale at 2.00 ma. what size resistor should be added to the galvanometer to convert it to a milliammeter capable of reading up to 4.00 ma, and how should this resistor be connected to the galvanometer?

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Which subatomic particle has a negative charge