What is the significance of de-Broglic concept and uncertainty principle in everyday life?

How is an electron identified in an atom?

Which quantum number specifies the shape of an orbital?

Write the possible values of m (magnetic quantum number) for an electron with given l (azimuthal quantum number)= 1.

Which quantum number indicates the orientation of orbitals in space?

How many 3d electrons can have of spin quantum numbers = +1/2? What value of 1 these electrons will have?

How many electrons can be accommodated in a p-orbital?

Write the mathematical relation to calculate the number of electrons in the given subshell.

What designation is given to an orbital having:
(i) n = 3, l = 1 (ii) n = 4, l = 0?