Q. The atomic number of a certain element is 83. An atom of this element must contain (Solved)
1. 42 protons and 41 electrons
2. 83 neutrous
3. 1 neutron, 41 electrons and 41 protons
4. 83 electrons
5. None of the above is valid
- d. 83 electrons
1. 42 protons and 41 electrons
2. 83 neutrous
3. 1 neutron, 41 electrons and 41 protons
4. 83 electrons
5. None of the above is valid