MCQ
Which statement is wrong regarding osmotic pressure $(P), $ volume $  (V)$  and temperature $  (T)$
  • A
    $P \propto \frac{1}{V}$ if $T$ is constant
  • B
    $P \propto T$ if $V$ is constant
  • $P \propto V$ if $T$ is constant
  • D
    $PV$is constant if $T$ is constant

Answer

Correct option: C.
$P \propto V$ if $T$ is constant
c
$P = CRT =\frac{ n }{ V } RT$

At constant $T$,

$P \propto \frac{1}{ V }$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A reaction, $A+B \rightarrow C+D+q$ is found to have a positive entropy change. The reaction will be
Efficiency of the following cell is $84\%$ . $A\left( s \right) + {B^{2 + }}(aq.) \rightleftharpoons {A^{2 + }}(aq.) + B(s)$ ;  $\Delta {H^o} =  - 285\,kJ$ . Then the standard $EMF$ of the cell will be ........... $\mathrm{V}$
Which of the following compounds will form significant amount of meta product during mono-nitration reaction ?
The pressure under which liquid and vapour can coexist at equilibrium is called the
$NaCl\,$ (solid) $+ \,{K_2}C{r_2}{O_7}$ (solid) $+$ conc.${H_2}S{O_4}\xrightarrow{{warm}}.$ Reddish brown fumes of $' X'$. The oxidation state of central atom in compound $'X'$ is
In the reduction of nitrobenzene, which of the following is the intermediate
Petroleum refining is
Which of the following combination of statements is true regarding the interpretation of the atomic orbitals?

$(1)$ An electron in an orbital of high angular momentum stays away from the nucleus than an electron in the orbital of lower angular momentum.

$(2)$ For a given value of the principal quantum number, the size of the orbit is inversely proportional to the azimuthal quantum number

$(3)$ According to wave mechanics, the ground state angular momentum is equal to $\frac {h}{2\pi }$

$(4)$ The plot of $\Psi \,\,Vs\,\,r$ for various azimuthal quantum numbers, shows peak shifting towards higher $r$ value

In $CuS{O_4}$ solution when electric current equal to $2.5$ faraday is passed, the gm equivalent deposited on the cathode is
Identify the basic amino acid