Which of the following solutions, will show highest resistance during the passage of current?

Question

Which of the following solutions, will show highest resistance during the passage of current? (A) 0.05 N NaCI (B) 2 N NaCl (C) 0.1 N NaCI (D) 1 N NaCI

Tardigrade Admin · Accepted Answer

More concentrated the solution, more will be the resistance of electrolyte and consequently less will be the conductance. Here, 2N-NaCl is the most concentrated solution, hence, its resistance will be the highest.

Q. Which of the following solutions, will show highest resistance during the passage of current?

0.05 N NaCI

2 N NaCl

0.1 N NaCI

1 N NaCI

More concentrated the solution, more will be the resistance of electrolyte and consequently less will be the conductance. Here, 2N-NaCl is the most concentrated solution, hence, its resistance will be the highest.