Advertisements
Advertisements
प्रश्न
Select the correct alternative
The molecules ____________
विकल्प
in solid, liquid and gas, move freely anywhere.
in a solid, move freely within its boundary.
in a liquid, move within its boundary.
in a gas, move only within its boundary.
Advertisements
उत्तर
in a liquid, move within its boundary.
APPEARS IN
संबंधित प्रश्न
Write your observation and conclusion for the following:
Ice is kept at room temperature.
State three main characteristics of the particles of matter.
Define: Gas.
Define the following term Element .
Write whether the following statement are true or false.
There is no difference between evaporation and boiling.
Write true or false for each statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
A substance which can change its state
Give reason :
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Match the column.
| Column A | Column B |
| 1. iron and gold | a. molecules are very far apart |
| 2. melting | b. pure substance |
| 3. intermolecular space | c. non-metals |
| 4. compound | d. the space between the molecules |
| 5. gases | e. changes from solid to liquid |
| f. metals |
