Respuesta :
In the case when the negatively charged balloon is used so the balloon and the object should be positive.
What is the neutral object?
It means that there should be no net electrical charge. Here the charge arise from the proton or electron should be of equal strength so here the atom should be equivalent to the no of protons and electrons. Also, when the negatively charged balloon is used so the balloon and the object should be positive.
Therefore, the second option is correct.
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