Why is charcoal black?

question 4 options:

charcoal reflects black-colored light.

charcoal has a black-colored pigment.

charcoal absorbs all wavelengths of light that fall on it.

charcoal reflects all wavelengths of light that fall on it.

if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.