ABC26PH0236 · Thermodynamics

Subject: Physical Chemistry · Chapter: Thermodynamics · Topic: Laws State Functions · Exam: CSIR-NET DEC 2014 · Marks: 2 · Difficulty: Easy

The exact differential $d f$ of a state function $f(x, y)$, among the following is
(a)$x d y$
(b)$d x-\frac{x}{y} d y$
(c)$y d x-x d y$
(d)$\frac{1}{y} d x-\frac{x}{y^{2}} d y$
Answer
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Explanation
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