Drop an egg in a beaker of water. Now drop the same egg in another beaker of water in which excessive salt is added. Write your observation.

Add a lot of salt to the water in the beaker. Try this same activity with water which is excessively salty. What do you observe ?

The egg placed in salt water ....

Add a lot of salt to the water in the beaker. Try this same activity with water which is excessively salty. Do you get the same result ? Discuss.

Spherical marbles of diameter 1.4 cm. are dropped into a cylindrical beaker of diameter 7 cm., which contains some water. Find the number of marbles that should be dropped into the beaker, so that water level rises by 5.6 cm.

Shrinking of egg placed in the salt water is due to

In the experiment of observing a stone kept at the bottom of a water beaker through a convex lens which is also kept in water. What are the conclusions you have arrived ?

Water is added to quick lime in a beaker and you touch the bottom of the beaker what do you notice ? What is the reason ?