On the basis of Rutherford’s model of an atom, which subatomic particle is present in the nucleus of an atom?

If the first and second energy levels of an atom are full, then what would be the total number of electrons in the atom?

Which atomic model is proposed by Schrodinger? 

Which electron transition results in the emission of energy?    

The symbol “n” in the Bohr theory of atomic structure refers to_____.

Which of the following sublevels is correctly designated?    

How many orbitals are in the third principal energy level?  

Which configuration is possible in an excited state of electron? 

What are the orbitals present in the fifth principal energy level?     

For a neutral atom with the electron configuration of 1s2 2s2 2p5 3s1 , which statement is false?