Question

Discuss the internal constitution of earth on the basis of mineral composition and earth density

Answer 1

well according to guess classification of earth crust interior of earth is majorly divided into three layers. apart from earth crust the first layer is SIAL consisting of silica and aluminium and is least dense, after that the next layer is SIMA consisting of heavier material silica and magnesium and is denser than SAIL this region is also called Mental after this interior most part is called NIFE consisting of nickle and ferrous which is the most heaviest material and this layer is densest of all the three oftenly called core