If a mobile phone charger is connected to the electricity socket with the switch on but not connected to?

Not at all! It does not cause any harm! Do not believe those fools whom made foolish and non sense comment without knowing deep enough knowledge in electronic field.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.