Help me with this. I dont even know what this compound is...​

If you want to create an electrical current, which situation would produce a solution capable of this

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Table sugar completely dissolved in water is an example of a?