Question

How does a rubber rod become negatively charged through friction?

Answer 1

Thank you for posting your question here and Brainly!~

Even though you have not provided answer choices, I believe the answer is whatever letter corresponds with the answer: "It is rubbed with another object, and electrons move onto the rod."

Hope I helped!~ Brainliest appreciated.

Answer 2

Answer:Explained

Explanation:

When a rubber rod is rubbed against, let's say animal fur the electrons from the animal is being transferred to rubber rod as rubber rod has  greater  attraction for electron i.e. rubber rod has higher electron negativity .That's why it become negatively charged.