Each of two metal rods has one end marked with paint. In turn, the painted ends are brought close to the N pole and then the S pole of a bar magnet. The rods are made from iron, aluminium or magnetised steel. The table presents the observations. What are rod 1 and rod 2 made from?
- Arod 1: magnetised steel; rod 2: aluminium
- Brod 1: iron; rod 2: magnetised steel
- Crod 1: aluminium; rod 2: iron
- Drod 1: iron; rod 2: aluminium