copper, brass, iron, nickel, silvery zinc, cobalt, and alnico
Answer the following questions.
(a) Classify the following substances as magnetic or non-magnetic.
copper, phosphorus, iron, cobalt, soil, water, silver mercury, nickel, wood, oil.
(b) In olden times, how as a magnet placed in a compass?
Classify the following into magnetic and non-magnetic materials. Give reasons. [3 MARKS] Rubber, wood, steel, iron nails, cobalt, plastic
The properties by virtues of which magnetic substance attract iron and other materials such as Cobalt and Nickel is called