Shivam Sharma posted an Question
August 30, 2020 • 16:52 pm 30 points
  • CSIR NET
  • Earth Sciences

The given p-t diagram shows the relative stability ranges of andalusite, sillimanite and kyanite. the difference in degrees of freedom at points x and y is _ 12

The given P-T diagram shows the relative stability ranges of andalusite, sillimanite and kyanite. The difference in degrees of freedom at points X and Y is _ 12 X 8 Kyanite Sillimanite 4 Andalusite 200 400 600 800 T (°C)

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    Rahul kumar

    Dear student, please mark this question as answered if I was able to clear your doubts. You can ask in case of any clarification you need.

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    Rahul kumar

    Ans=2 At point X; c=1 (Al2SiO5) p=1 (kyanite) f=c-p+2=1-1+2=2 At point Y; c=1 (Al2SiO5) p=3 (kyanite, Andalusite, sillimanite), f=c-p+2=1-3+2=0 So, X-Y= 2-0 =2

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