Explore More
| यौगिक | $\Delta_f H^\circ$ $(kJ \ mol^{-1})$ | $S^\circ$ $(J \ mol^{-1} \ K^{-1})$ |
|---|---|---|
| $XY(g)$ | $42$ | $200$ |
| $X_2(g)$ | $8$ | $140$ |
| $Y_2(g)$ | $80$ | $250$ |
| सूची-$I$ (समतापीय प्रक्रम) | सूची-$II$ (व्यंजक) |
| $A$. उत्क्रमणीय प्रसार | $I$. $q = 0$ |
| $B$. मुक्त प्रसार | $II$. $q = nRT ln \frac{V_2}{V_1}$ |
| $C$. अनुत्क्रमणीय संपीड़न | $III$. $w = -P_{ext}(V_1 - V_2)$ |
| $D$. चक्रीय उत्क्रमणीय | $IV$. $\frac{q_{rev}}{T} = 0$ |
Vedclass Products
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialGenerate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeLive online exams with unlimited students, 360° analytics & white-label branding.
See Demo