Deepali Asked a Question
July 15, 2020 8:00 pmpts 10 pts
Q.6 An igneous rock contains Sio2, Al203 Na2O, K20, FeO, Mn0, CaO and MgO. Assuming that the degree of freedom is 2, the number of minerals present in the rock is (A) 4 (B) 8 (C)10 (D)1
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  • Sajan sarthak sahoo thankyou
    P+F = C+2 P=? c=8 so phase p is also 8
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