Question

Which of the following is the poorest conductor of current?

• A. $N{a}^{+}$
• B. $L{i}^{+}$
• C. $C{s}^{+}$
• D. $R{b}^{+}$

Answer 1

The correct option is B $L{i}^{+}$

$L{i}^{+}$ shown maximum hydration, therefore move very slowly under the influence of electric field.