Question

In a binary system of a and b a liquid of 20% is coesicting with a solid of 70%a.For overall composition having 40%a the fraction of solid is

Answer 1

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$\bold{Explanation:}$

Correct Option: A

Co = 40%

Cl = 20%

Cs = 70%

ms =

Co - Cl

=

40 - 20

=

20

= 0.4

Cs - Cl/70 - 20/50

therefore Answer is 0.4 ✔️✔️✔️