1.
Maximum number of electrons in a sub-shell of an atom is determined by the following:
2.
Read the question given below
3.
Which of the following is isoelectronic?
4.
If uncertainty in position and momentum are equal, then uncertainty in velocity is :
5.
The total energy of the electron in the hydrogen atom in the ground state is -13.6 eV. The KE of this electron is :
6.
Read the question given below
7.
Read the question given below
8.
Read the question given below
9.
Read the question given below
10.
The orientation of an atomic orbital is governed by
11.
In hydrogen atom, energy of first excited state is -3.4 eV. Then, KE of same orbit of hydrogen atom is
12.
Read the question given below
13.
Which of the following is not permissible arrangement of electrons in an atom?
14.
Read the question given below
15.
The following quantum numbers are possible for how many orbital(s) n = 3, l = 2, m = + 2?
