Physics, 23.08.2019 05:10 RDS468

Arubber balloon is rubbed with a pvc pipe and the rubber balloon becomes positively charged. why is this? a) because the rubber balloon gained protons from the pvc pipe. b) because the rubber balloon gained electrons from the pvc pipe. c) because the rubber balloon lost protons to the pvc pipe. d) because the rubber balloon lost electrons to the pvc pipe

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Arubber balloon is rubbed with a pvc pipe and the rubber balloon becomes positively charged. why is...