Which of the following statements is FALSE?
A) Spin quantum number is the fourth quantum number and it represents the spin of an electron.
B) No two electrons in an atom can have the same four quantum numbers.
C) Repulsion of one electron by other electrons is known as shielding.
D) An atom or ion that contains unpaired electrons is attracted to an external magnetic field and is called diamagnetic.
E) The electrons that are represented outside the core electrons are called valence electrons.

Question

Quizplus · Accepted Answer

Diamagnetic substances are those that have all paired electrons and are not attracted to an external magnetic field. An atom or ion with unpaired electrons is called paramagnetic and is attracted to a magnetic field.

Which of the Following Statements Is FALSE