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Question: 1
What is lithosphere?
Answer: 1
1-34It consists of rigid rocky crust of earth and extends to the depth of 100 km,The mantle and core are the heavy interior of the earth,making up most of the earth mass,The 99.5% mass of the lithosphere is made of 11 elements,which are oxygen,Si,Al,Fe,Ca,Na,K,Mg And Ti,H2and P.The elements in trace amount are C,Mn,S,Ba,CI,Cr,F,Zr,Ni,Sr and V,These elements mostly occur in the form off mineral.