Question

A person rubbed two similar glass rods using a silk cloth. Turns
out that the glass rods started to move away from each other
slightly when they were placed together. What can be most logical
reason for this observation?
They could have been pushed by an external mechanical
force
They could have acquired like charges
They could have acquired unlike charges
They could have acquired magnetic properties​

Answer 1

Answer:

they could acquired like charges

Explanation:

therefore they repel each other

Answer 2

Answer:

They could have acquired like charges