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minerals found inyour state?Collect some samplesto show in your class.petroleum. Theyaluminium, gold. uraniufertilisers, etc.Exercises1. Answer the following questions.(i) What are the three layers of the earth?(ii) What is a rock?(iii) Name three types of rocks.(iv) How are extrusive and intrusive rocks forme(v) What do you mean by a rock cycle?(vi) What are the uses of rocks?(vii) What are metamorphic rocks?

Answer»

igneous, sedimentary, and metamorphic rock are the type of rock.



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