Answer: 3. basic
Step-by-step explanation:
pH is the measure of acidity or alkalinity of a solution.
pH is measured by taking negative logarithm of hydrogen ions concentration.
Electrolyte is a solution which contains ions dissolved in water and hence is a good conductor of electricity.
A basic solution has more concentration of
as compared to
.
An neutral solution has equal concentration of
as that of
.
An acidic solution has more concentration of
as compared to
.