MCQ
Which of them is not equal to zero for an ideal solution ?
- A$\Delta V_{mix}$
- B$\Delta P = P_{observed} - P_{Raoult}$
- C$\Delta H_{mix}$
- ✓$\Delta S_{mix}$
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The temperature at which $K _{ C }=20.4$ and $K _{ P }=600.1,$ is ....... $K$. (Round off to the Nearest Integer).
[Assume all gases are ideal and $R =0.0831\, L\,bar \, K ^{-1} mol ^{-1}]$

A graph is plotted between concentration and time as shown. Effect$-1$ & Effect$-2$ are due to respectively