Question

what is mean by temporary charging particles​

Answer 1

⇆ㅤ◁ㅤ ❚❚ㅤ ▷ㅤ↻

✮Having lost numerous electrons, the bottom of the electroscope has a temporarily induced positive charge. ... This needle movement is the result of negative electrons neutralizing the previously positively charged needle at the bottom of the electroscope. At this point, the electroscope has an overall negative charge.