Q3 of 10 Page 53

Which metals are used in making jewellery? why?

Gold, silver and platinum metals are used for jewellery because they malleable and ductile as well as they are very less reactive with air water and acids.


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1

Why is bronze preferred in the making is statues?

 2

Why cooking pans don't have metal handles?

 4

Gold jewellery does not become dull. Why?

 5

Imagine the human life without metals. Write briefly about the consequences.