Structure of At...

The order of filling of electrons in the orbitals of an atom will be

Which of the following relates to photons both as wave motion and as a stream of particles?

Which of the following represents the correct set of quantum numbers of a 4d electron?

The energy of an electron in the nth Bohr orbit of hydrogen atom is

Pick out the isoelectronic structures from the following:

Which of the following is violation of Pauli’s exclusion principle?

In which one of the following pairs of experimental observation and phenomenon, does the experimental observation correctly account for the phenomenon?

For which one of the following sets of four quantum numbers, an electron will have the highest energy?

When an electron of charge e and mass m moves with a velocity v about the nuclear charge Ze in a circular orbit of radius r, the potential energy of the electron is given by

Atomic weight of an element is not necessarily whole number because