The exact differential df of a state function f(x, y), among the following is

ABC26PH1474 · Thermodynamics

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

The exact differential df of a state function $\mathrm{f}(\mathrm{x}, \mathrm{y})$, among the following is

(a)$x d y$

(b)$\mathrm{dx}-\frac{\mathrm{x}}{\mathrm{y}} \mathrm{dy}$

(c)$\mathrm{ydx}-\mathrm{xdy}$

(d)$\frac{1}{\mathrm{y}} \mathrm{dx}-\frac{\mathrm{x}}{\mathrm{y}^{2}} \mathrm{dy}$

Answer

Answer (as printed): D

Explanation

No explanation was printed for this question.