Q-answer the following questions:-
[1]draw well labled diagram of compass.
[2]spread some iron fillings in sand.now place a bar magnet.what do you observe?
[3]draw well labled diagram following
a]horse shoe shape magnet b]cylindrical c]bar magnet d]ball ended magnet
[4]name natural magnet.
[5]how and magnet was discovered.

Dear Student ,
[4]An example of a natural magnet is Lodestone, which is a mineral whose composition is iron oxide with a crystal structure which when struck by lightning creates a magnetic field.

[5] The Magnet was discovered in Greek by Magnus in magnisia.When the magnus was walk in with his stick with a iron on it .Suddenly , the caught hold of a item.Then when magnus took the item it pulled his hand and then he  
realised that this item attracts by the iron.First it was discovered as natural magnet called magnetite.Then it was named Magnet.It got its name Magnet because of the founder of magnet was Magnus.
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