Which of the following represents correct set of the four quantum numbers for an electron in a 4d sub-shell ?
An electron has principal quantum number 3. The number of its (i) subshells and (ii) orbitals would be respectively
Which of the following is not permissible arrangement of electrons in an atom?
An element M has an atomic mass 19 and atomic number 9, its ion is represented by
The number of nodal planes ‘d’ orbital has
The total number of atomic orbitals in fourth energy level of an atom is :
Maximum number of electrons in a subshell of an atom is determined by the following: