Answer the following questions:
1. The mass number of an \(Fe\) atom is \(56\) and it has \(30\) neutrons. Find the number of electrons revolving around its nucleus.
i. Number of protons \(=\)
ii. Number of protons present in \(Fe\) atom \(=\)
iii. In a neutral atom,
iv. So, the number of electrons present in \(Fe\) atom is