Ammonia is a weak base. Potassium hydroxide is a strong base. Which statement is correct?

1. A solution of potassium hydroxide will always have greater conductivity than a solution of ammonia.

2. A solution of potassium hydroxide will always have more OH- ions than a solution of ammonia.

3. A solution of potassium hydroxide will always have a higher pH than a solution of ammonia.

4. A solution of potassium hydroxide will always have a lesser concentration of solute than a solution of ammonia.