(a) Explain briefly the processes of formation of (i) igneous rocks; (ii) sedimentary rocks; (iii) metamorphic rocks. (b) Give two examples of each of igneo...
(a) Explain briefly the processes of formation of (i) igneous rocks; (ii) sedimentary rocks; (iii) metamorphic rocks. (b) Give two examples of each of igneous and metamorphic rocks and three examples of sedimentary rocks.