Advertisements
Advertisements
प्रश्न
What is the physical state of water at 100ºC?
Advertisements
उत्तर
- At 100°C both liquid and gaseous states are present. These are in a state of equilibrium.
- So, at 100°C both liquid water and vapours are present.
APPEARS IN
संबंधित प्रश्न
How do solids, liquids and gases differ in shape and volume?
Give two reasons for saying that wood is a solid.
Write whether the following statements are true or false:
Only water can exist in three different states
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions
To identify materials of common use
Procedure – Just move around in your house – in the drawing room, sitting room, bedroom, kitchen, bathroom etc. Identify the things and All in the blanks in the table given below
| No. | Place | Name of the thing | Material used for making the thing |
| 1 | Study room | ||
| 2 | Drawing room | ||
| 3 | Kitchen | ||
| 4 | bathroom | ||
| 5 | Any other place |
Complete the statement given below by selecting the correct word.
Solids and liquids have a definite ____ but gases do not.
Complete the given analogy.
Solid: Definite shape:: ______: Shape of the vessel.
Complete the Analogy.
Bucket: Plastic:: Table: ______.
What is the physical state of water at 250°C.
The density of solid Argon is 1.6 ml at - 233°C. If the Argon atom is assumed to be sphere of radius 1.5 × 10-8 cm, then the ______ % of solid Argon is apparently occupied.
[Take : NA = 6 × 1023, Atomic mass of Ar = 40]
