Ground state electron configuration for element v

1s^2,2s^2,2p^6,3s^2,3p^6,4s^2,3d^3 = Vanadium or V

Explanation:

Do Remember there are two states for an Electron Configuration.

Excited and Ground

For brevity

Ground State Electron Configuration:

Naturally, atoms use the lowest energy possible, and this state in which an atom is at the lowest energy level possible is the Ground State.

b i think it’s a water wheel turning in a stream

the answers are

c and c