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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Gurmeet Singh posted an Question
January 29, 2021 • 23:23 pm
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30 points
30 points
- IIT JAM
- Geology (GG)
Comment on option b & d.
33 Shown below is an isobaric binary temperature-composition phase diagram in the system X-Y with complete miscibility between X and Y. Melt Melt+XY XY 10 30 50 70 90 Y Mole % Y Which of the following statements is/are correct for erystallization of a starting melt of composition Xoo Y 40 (the dot in the diagram)? (A) The first formed crystal has a composition of X20Y s0 (B) The final melt composition during equilibrium crystallization is Xo0 Y 10. (C) In case of fractional crystallization, the final melt is enriched in X than Xoo Y10 (D) For fractional crystallization. the final crystal composition is XoY10 ctvate Ve
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Sajan sarthak Best Answer
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sir why final is not X 100 Y 0?..why x 90 is final?