CSEC Chemistry · January 2019 · Paper 1 · Question Q3
From the table below, which of the substances represented by the options, A, B, C and D, is MOST likely sodium chloride?
\begin{tabular}{|c|c|c|c|}
\hline
\multirow{2}{*}{Substance} & \multirow{2}{*}{\begin{tabular}{c}Boiling\\Point\\(^\circ\text{C})\end{tabular}} & \multicolumn{2}{c|}{Electrical Conductivity} \\
\cline{3-4}
& & Solid State & Aqueous State \\
\hline
(A) & 2600 & Yes & No \\
\hline
(B) & 444 & No & No \\
\hline
(C) & 1465 & No & Yes \\
\hline
(D) & -35 & No & Yes \\
\hline
\end{tabular}
- (A)A
- (B)B
- (C)C
- (D)D
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