MCQ
Which one is not a conductor of electricity
- A$NaCl$(aqueous)
- ✓$NaCl$ (solid)
- C$NaCl$ (molten)
- D$Ag$ metal
✓
Answer
Correct option: B.
$NaCl$ (solid)
b
(b)In solid state $NaCl$ does not dissociate into ions so it does not conduct electricity.
(b)In solid state $NaCl$ does not dissociate into ions so it does not conduct electricity.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In acidic medium required number of moles of ferrous oxalate for reduction of $2.5\, moles$ of $KMnO_4$ is
→The equilibrium constant for the reaction
→$\mathrm{SO}_3(\mathrm{~g}) \rightleftharpoons \mathrm{SO}_2(\mathrm{~g})+\frac{1}{2} \mathrm{O}_2(\mathrm{~g})$
is $\mathrm{K}_{\mathrm{C}}=4.9 \times 10^{-2}$. The value of $\mathrm{K}_{\mathrm{C}}$ for the reaction given below is
$2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{SO}_3(\mathrm{~g})$ is
At $345\, K$, the half life for the decomposition of a sample of a gaseous compound initially at $55.5\, kPa$ was $340\, s$. When the pressure was $27.8 \,kPa$, the half life was fund to be $170\, s$. The order of the reaction is $......$ [integer answer]
→$\text{Phenol }\underset{\text{Distillation}}{\mathop{\xrightarrow{Zn}}}\,A\underset{\text{Conc}\text{. }HN{{O}_{3}}}{\mathop{\xrightarrow{\text{Conc}\text{. }{{H}_{2}}S{{O}_{4}}}}}\,B\underset{NaOH}{\mathop{\xrightarrow{Zn}}}\,C$
→In the above reaction $A, B$ and $C $ are the following compounds
Which of the following has maximum energy
Among the following statements, the correct statement about the half-life period for a first order reaction is
$99\ \%$ of first order was completed in $64\,\min$ . When $99.9\ \%$ of the reaction will complete ........ $\min$
→$H_3BO_3$ $\xrightarrow{{{T_1}}}X\xrightarrow{{{T_2}}}Y\xrightarrow{{red\,hot}}$ $B_2O_3$
→if $T_1 < T_2$ then $X$ and $Y$ respectively are
Product $(P)$ is
→Consider the above reaction, the product $A$ and product $B$ respectively are ...
→