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Rahul kumar Best Answer
Q5 (Ans-C) Either raising Pressure or Temperature will support melting of Albite+Water. As you can see that the reaction curve has-ve slope (dP/dT is -ve), so by raising either pressure or temperature or raising both pressure and temperature simultaneously will support the forward movement of reaction and will lead melting of Albite+Water. Q6 (Ans-A) Basalt is the given rock because rock showing aphanitic texture (grain sizes are less than 1mm) and dominated by olivine, Pyroxene and plagioclase with glass.