PDF chapter test TRY NOW
- Take two glasses and pour half a cup of water in each of them.
- Add a teaspoon of salt to one glass and stir till the salt dissolves.
- Go on adding salt, one teaspoon at a time, till the solution saturates.
- Record the number of spoons of salt that dissolved in the water.
- Now, repeat the same activity with sugar.
- Repeat this with some other substances that are soluble in water.
Substance | Number of spoons of substance that dissolved in water |
What do you notice from table? Do you find that water dissolves different substances in different amounts?
different substances in different amounts.