[" - type of magnet is us el in cranes "],[" to lift heary contaniog foom ship "]

_________ type of magnet is used in cranes to lift heavy containers from ships.

What type of magnet used in Maglev train?

What type of magnet is fitted on a crane to separate scrap iron objects from a heap of waste materials in factories?

Magnets are used in cranes for lifting and moving scrap metals.

What type of magnetic material is used in making permanent magnets ?

What type of magnetic material is used in making electromagnets and why ?