Question

when a negatively charged rod is brought close to two metals spheres which are in contact with each other and the sphere are separated in the presence of the rod​

Answer 1

Answer:

When two different materials are rubbed together, there is a transfer of electrons from one material to the other material. This causes one object to become positively charged (the electron loser) and the other object to become negatively charged (the electron gainer)

Explanation:

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