Draw one straight line from each electrostatic application to its correct description.
| Electrostatic application | Description |
|---|---|
| Electrostatic dust precipitator | Removes excess charge safely to the ground to prevent explosive sparks. |
| Rubbing a balloon on a synthetic jumper | Attracts charged toner particles to form a dry image on paper. |
| Earthing a fuel tanker during refuelling | Uses a charged grid to make waste particles stick to oppositely charged collector plates. |
| Photocopier drum | Causes transfer of electrons by friction, allowing an insulator to stick to a wall. |