MCQ
We can use a magnet to separate:
- ARubber bands from pieces of aluminum foil.
- BPieces of copper wire from glass beads.
- ✓Steel staples from sand.
- DSteel bottle caps from iron fillings.
✓
Answer
Correct option: C.
Steel staples from sand.
Those materials which are attracted by magnet are called magnetic materials.
Iron, steel, nickel and cobalt are attracted by magnet.
So, iron, steel, nickel and cobalt are magnetic materials.
The most common and important magnetic materials are however Iron and Steel.
We can use a magnet to separate, steel staples from sand very easily.
Iron, steel, nickel and cobalt are attracted by magnet.
So, iron, steel, nickel and cobalt are magnetic materials.
The most common and important magnetic materials are however Iron and Steel.
We can use a magnet to separate, steel staples from sand very easily.
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