Characteristics of metals

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There are various kinds of metals in the world.Human produce a lot of instrument by using this metals.We have learned in privious lesson some instrument which are made by metal ex; hammer.Every day we are using so many metal instrument. Because of this case it is very importent to studay about metals. using this knowldge we can select sutable utensils and other instrument which we need for our day to day life. From this unit you can learn about various kinds of metals and characteristics of metals.

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