It is clean and is blue when you take away air hope i helped.
Answer:a As the name suggests, a permanent magnet is 'permanent'. ... An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it. Often an electromagnet is wrapped around a core of ferromagnetic material like steel, which enhances the magnetic field produced by the coil.... hope these helps chu :/
Explanation:
For apex the answer is no solution
Some examples of malleable materials are gold, silver, iron, aluminum, copper and tin.