select all the correct answers.\na silk cloth gains electrons when rubbed over a glass rod. a different…

select all the correct answers.\na silk cloth gains electrons when rubbed over a glass rod. a different glass rod gains electrons when rubbed with rabbit fur. what will happen if the two charged glass rods approach one another and why?\n\na. the rods will repel each other because they have unlike charges.\nb. there will be no reaction between the rods.\nc. the rods will attract each other because they are both positively charged.\nd. the rods will attract each other because they have unlike charges.\ne. the rods will repel each other because they have like charges.
Answer
Explanation:
Step1: Determine the charge of the rods
When the silk cloth rubs the glass rod, the glass rod loses electrons and becomes positively - charged. When the rabbit fur rubs the other glass rod, the glass rod gains electrons and becomes negatively - charged. So the two rods have unlike charges.
Step2: Recall the charge - interaction rule
Unlike charges attract each other according to the fundamental rule of electrostatics.
Answer:
D. The rods will attract each other because they have unlike charges.