Discuss the suitability of using 100 ml graduated cylinder to measure the approximately 200 ml water portions in the volume measures part of the experiment

500bc indiais the answer.

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.

Idon't see the pic?

The phase where ice changes directly to gas is called sublimation