D I think, but double check elsewhere.
It will be a physical change
When a spoon is in a cup of water, is called refraction.
Answer:
Unsaturated Solution: Less amount of salt in water, clear solution, no precipitation. Saturated Solution: The maximum amount of salt is dissolved in water, Colour of the solution slightly changes, but no precipitation. Supersaturated Solution: More salt is dissolved in water, Cloudy solution, precipitation is visible
B. Doldrums. I cant actually explain it i just know its the answer
