Rohan fills a glass to the brim with water and then slowly adds a spoonful of sugar, stirring gently. The water hardly overflows. (a) Explain this using the particle nature of matter. (b) Why does the sugar 'disappear'?

Free previous-year papers & practice for JEE, NEET and CBSE Boards.

Free previous-year papers & practice for JEE, NEET and CBSE Boards.

Definition and Properties of Solutions, Solubility of Substances | PadhAiPro

Question

TextDefinition and Properties of SolutionsSolubility of Substances

A spoonful of sugar is added to a beaker containing 500 ml of water and stirred for a while. State any two observations that you will make.

Account for your observations.

Intermolecular Spaces in Matter

Definition and Properties of Solutions

Distinguish among true solution, suspension and colloid in a tabular form under the following heads:

What is meant by concentration of a solution? How will you prepare a 10% solution of glucose in water?

Draw a neat and labelled diagram of the apparatus used to separate components of blue-black ink. Name the process and state the principle involved.

Identify the physical and chemical changes from the following: