Potatoes turn green on the kitchen window sill

It is true that potatoes turn green on he kitchen window sill. Potatoes turn green when they come in contact with sunlight. This is because of an enzyme secretion that happens. The potato still remains edible but the skin might taste a bit bitter. With temperature rise the greenness of the potato also increases.

What is the question? if you were looking to design a method of separating something, you can separate this compound by putting both in water and allowing the water to dissolve the sugar. then pour it into another beaker and evaporate it then boom! salt and sugar : )