CBSE
Wave nature of electrons was demonstrated by :
Schrodinger
de-Broglie
Davisson and Garmer
Heisenberg
Which of the following series of transitions in the spectrum of hydrogen atom fall in visible region?
Balmer series
Paschen series
Brackett series
Lyman series
Non - directional orbital is :
4p
4d
4f
3s
4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is:
6p > 5f > 5p > 4d
6p > 5f > 4d > 5p
5f > 6p > 4d > 5p
5f > 6p > 5p > 4d