Last Updated on February 16, 2019 by InfraExam
Why should a pencil never be used as a tool when working inside a computer?
- Pencil lead is corrosive.
- Pencil lead is conductive.
- A pencil can hold a static charge.
- The lead in a pencil can induce current.
Explanation: Pencil lead can act as a conductor and may damage the computer components.