Advertisements
Advertisements
प्रश्न
Evaporation takes place over the entire mass of the liquid.
पर्याय
True
False
Advertisements
उत्तर
False
APPEARS IN
संबंधित प्रश्न
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
State three characteristics of molecules of matter.
Describe the molecular model for a liquid. I-low does it explain that a liquid has no definite shape, but has a definite Volume?
Classify the following into solids, liquids, and gases. Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Water cycle is an example of interconversion of states of water. Explain.
State the general properties of a solid.
Give two examples for of the following
Substances which sublime.
Match the following
| Column A | Column B | ||
| a | Solids | 1 | Can flow in all directions |
| b | Sublimination | 2 | The temperature at which a liquid changes into its gaseous state |
| c | Boiling Point | 3 | Can have any number of free surfaces |
| d | Gases | 4 | Gaps between particles |
| e | Intermolecular space | 5 | Change of state from solid to gas |
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
Define the term ‘Liquefaction of gases’.
