Question

1.
Which of the following cannot be charged easily by friction?
(a) A plastic scale
(b) A copper rod
(c) An inflated balloon
(d) A woollen cloth.​

Answer 1

Answer:

copper is highly conducting material

Explanation:

so,a copper rod is cannot be charged easily by friction

hlo frnds hope it helps you

Answer 2

Answer:

Copper rod cannot be charged easily by friction because it is a conductor. Only non-conducting materials can be charged easily by friction.