MCQ
Which of the following interface cannot be obtained?
  • A
    Liquid$-$liquid.
  • B
    Solid$-$liquid.
  • C
    Liquid$-$gas.
  • Gas$-$gas.

Answer

Correct option: D.
Gas$-$gas.
Because gas$-$gas forms homogeneous composition.

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

In a reaction $N_2(g) + 3H_2(g) \longrightarrow 2NH_3(g)$ the rate of appearance of $NH_3$ is $2.5 \times 10^{-4}\,mol\,L^{-1}sec^{-1}$. The Rate of reaction and rate of disappearance of $H_2$ will be (In $mol\,L^{-1}sec^{-1})$
Passage of a current for $548\, seconds$ through a silver coulometer results in the deposition of $0.746\, g$ of silver. What is the current (in $A$)
During electrolysis of aq. $NaCl$ , if $3\ mole$ of $H_2O$ are electrolysed then how much charge is required if current efficiency is $75\ \%$ .............. $\mathrm{F}$
What are the major products from the following reaction ?
In a first order reaction the concentration of reactant decreases from $800\,mol/d{m^3}$ to $50\,mol/d{m^3}$ is $2 \times {10^2}\,\sec $. The rate constant of reaction in ${\sec ^{ - 1}}$ is
The colour of ${K_2}C{r_2}{O_7}$ changes from red orange to lemon yellow on treatment with aqueous $KOH$ because of
Ethyne on reaction with water in the presence of $HgS{O_4}$ and ${H_2}S{O_4}$ gives
The mechanism of the reaction $2NO_2 + F_2 \to 2NO_2F$ is

$(i)\,\,N{O_2}\,\xrightarrow{{slow}}\,NO + O$

$(ii)\,\,{F_2} + O + NO\,\xrightarrow{{fast}}\,N{O_2}F + F$

$(iii)\,\,F + N{O_2}\,\xrightarrow{{fast}}\,N{O_2}F$

Select the correct one

Half cells $Zn|Zn^{2+}$ $(1\, litre, 0.1\, M)$ and $Cu|Cu^{2+}$ $(1\, litre, x\,M)$ are connected to form cell. Calculate the concentration of $Cu^{+2}$ in solution when cell potential is $0.8\, volt$. $\left( {E_{cell}^o = 1.1\,V} \right)$
Which is the correct increasing order of bond dissociation enthalpy of $C−X$ bond?