Home › CBSE Class 11 (Science) › Chemistry › Structure of Atom › Which three quantum numbers characterise an atom…
Which three quantum numbers characterise an atomic orbital?
An, l and ml
Bl, ml and ms
Cn, l and ms
Dn, ml and ms
Answer & Solution
Correct answer: A. n, l and ml
An orbital is fixed by n, l and ml, while spin quantum number describes the electron.
Related questions
A hydrogen atom electron has energy fixed by which quantum number alone?In the box notation for configurations, an up arrow and a down arrow in one box show what?Hund's rule applies to filling of electrons in orbitals of which kind?At which electron does pairing start in a p subshell, according to Hund's rule?The German word 'Aufbau' in the aufbau principle means what?What do all isotopes of an element have in common?An atom or nucleus with a unique composition specified by its Z and A is called a what?What is the identity of an element decided by?