Advertisements
Advertisements
प्रश्न
Give an experiment to explain that there are intermolecular spaces between water molecules.
उत्तर
Take a completely filled glass of water. Add a spoon full of sugar. Stir it well. The volume of water hence the level of water in glass remains the same where has gone the volume of sugar added? Actually the sugar molecules took the spaces (gaps) between the molecules of water and level of water in glass remains the same. This shows that there are intermolecular spaces between the water molecules.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
The change of water vapour into water is called ......................
Define the following terms.
Atom
Fill in the blank:
..............can flow
Name the phenomenon which cause the following change:
Disappearance of camphor.
Fill in the blank:
The quantity of matter in an object is called its _____
What are the two conditions for the interconversion of states of matter?
Name the three states of matter.
A measuring cylinder is filled with water to a particular mark. A piece of solid is immersed inside the measuring cylinder. State why the level of water in the measuring cylinder will rise up. If the solid is removed, what will be the new level of the water in the measuring cylinder? Give a reason for your answer.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to shape.
State in which of the three states of matter:
The force of attraction between the particles is very weak.
