Advertisements
Advertisements
Question
Under what conditions do solids, liquids and gases change their state.
Advertisements
Solution
Matter can change from one state to another on changing temperature and pressure.
APPEARS IN
RELATED QUESTIONS
Write whether the following statement are true or false.
A gas has no free surface.
Name the phenomenon which causes the Disappearance of camphor is
Select the correct alternative
The diameter of a molecule is approximately
Select the correct alternative
The inter-molecular forces are strongest in
Write true or false for the statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Give two examples.
Solid element
Write scientific reason.
A solid matter has the properties of definite shape and volume.
State the correct term from A, B, C, D, E or F in List II which represents the – change of state of matter or its relevant property from List I
| List I | List II |
| 1. Solid 'X' to a liquid 'Y' | A: Liquefaction |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Solidification |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting Point |
| F: Boiling point |
Write scientific reasons.
Lemon sherbat has a sweet, sour and salty taste, and it can be poured into a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
