$6.$True or False: Packie charts are visual tools used in refining to optimize the operation of distillation columns, and they have no relevance to the blending of petroleum products.

True or False: Desalting units also play a crucial role in water removal from crude oil, but they have little impact on the removal of volatile organic compounds $($VOCs$).$

True or False: In the desalting process, salt and water are removed from crude oil to prevent corrosion, and this process also significantly reduces the oil's viscosity.

True or False: Stabilization of crude oil aims to remove light ends to prevent vapor pressure build$-$up in storage tanks, and it increases the oil's API gravity.