Why do fresh grapes shrink, when they are soaked in a strong salt solution?

Fresh grapes shall shrink when they are placed in

Fresh grapes shall shrink when they are placed in

Fresh grapes shall shrink when they are placed in

Give suitable explanation for the following: Grapes shrink when immersed in a very strong sugar solution.

Why does the skin of your finger shrink when you keep your hand in water (soap solution) for a long time?

Explain the following: An egg sinks in fresh water, but floats in a strong salt solution.

A salt, when warmed with zinc powder and an NaOH solution, gives a gas that turns a filter paper soaked with an alkaline solution of K_(2)[HgI_(4)] brown. The salt responds to the brown ring test when acetic acid is used in place of sulphuric acid. The anion present in the salt is:

A salt, when warmed with zinc powder and an NaOH solution, gives a gas that turns a filter paper soaked with an alkaline solution of K_(2)[HgI_(4)] brown. The salt responds to the brown ring test when acetic acid is used in place of sulphuric acid. The anion present in the salt is: