MCAT Question of the Day
    •

    Q:

    		 During a phase transition from a solid to a liquid, the liquid sinks beneath the solid with the solid floating atop. On the phase diagram of such a substance, what is the slope of the line representing the liquid-solid interface?
    		 

    A

    		 positive.

    B

    		 negative.

    C

    		 vertical.

    D

    		 horizontal.



    Fluids |
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