Physics · May / June 2019 · Paper 11 · Question 31
The diagram shows some white plastic beads in a clear plastic box. The box is shaken and the beads rub against the box. The beads stick to the inside surface of the box. Which row is a possible explanation for this?
- Agains electrons / no change of electrons
- Bloses electrons / gain electrons
- Cno change of electrons / lose electrons
- Dno change of electrons / gain electrons
As printed in the paper
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Correct answer: B. loses electrons / gain electrons
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