Protons
Explanation: the atomic number is the same as the number of protons
Answer:
iron, graphite,NaCl solution etc are some examples of good conductor of electricity
When pH=7, [H⁺] =10⁻⁷.
When pH=5, [H⁺]=10⁻⁵.
10⁻⁵/10⁻⁷ =10²=100
The level of hydrogen ions increased by factor 100.
