Question

the K shell and L shell of hydrogen atom are separated with an energy

Answer 1

Hydrogen atom has only K shell

I hope you understand

Answer 2

Answer:

$\huge\mathfrak\red{\bold{\underline {\:\:{Answer}\:\:}}}$...

According to Bohr Bury scheme, ‘K’ and ’L’ shells of an atom can have maximum of 2 and 8 electrons respectively. If these are completely filled, this means that :

Total number of electrons in the atom = 2 + 8 = 10

Valency of the atom = zero.