Question

Which of the following cannot be charged easily by friction? $\left(A{S}_1\right)$

• A. A plastic scale
• B. A copper rod
• C. An inflated balloon
• D. A woollen cloth
• E. Piece of wood

Answer 1

The correct option is B A copper rod

As, $\to$ Copper rod only non-conducting material can be easily charged by friction copper rod is highly conducting material. Therefore, a copper rod can not be charged easily by friction.