Meena marks the water level in a glass, then dissolves two spoons of sugar in it. The water level hardly rises. Explain this observation.

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

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

Particulate Nature of Matter, Intermolecular Spaces in Matter | PadhAiPro

Question

TextParticulate Nature of MatterIntermolecular Spaces in Matter

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

State one similarity and one difference between evaporation and boiling.

List four factors which affect the rate of evaporation.

Describe an activity to show that water vapour is present in air.

Distinguish solids, liquids and gases in a tabular form under the following characteristics-