A freash grape fruit dipped in brine solution shrinks. Why ?

What impurities are present in brine solution?

What impurities are present in brine solution?

The cut end of a shoot is dipped in eosine solution. What will happen ?

Can filter paper dipped in silver nitrate solution instead of lead acetate paper be used for testing a sulphide?

Statement-1 : When a cell is placed in hypertonic solution, it shrinks. Statement : 2 Reverse osmosis is used for desalination of water.

Assertion:When a copper wire is dipped in silver nitrate solution, there is no change in the colour of the solution. Reason : Copper cannot displace silver from its salt solution.

When a copper wire is dipped into silver nitrate solution, silver is precipitated because

(a) When a moist blue litmus paper is dipped in a solution of hypochlorous acid, it first turns red and then latter gets decolourised. Explain. (b) Iodine is liberated when KI is added to a solution of Cu^(2+) ions but Cl_(2) is not liberated when KCl is added to a solution of Cu^(2+) ions. why?

A strip of copper is dipped into a colourless solution of the following four salts , which are placed separately in four different test tubes. Which solution will turn Blue ?

Assertion : A metal having negative reduction potential when dipped in the solution of its own ions has a tendency to pass into solution . Reason : Metals undergo reduction .