Advertisements
Advertisements
Question
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Advertisements
Solution
The molecular motion in liquid and gas is in zig-zag path.
APPEARS IN
RELATED QUESTIONS
Evaporation takes place over the entire mass of the liquid.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
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.
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Name the phenomenon which cause the following change.
Conversion of ice into water.
Differentiate between living and non-living matter.
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 |
Explain the term ‘matter'
Define the term ‘Liquefaction of gases’.
What are the similarities between a gas and a liquid?
