Advertisements
Advertisements
प्रश्न
Write true or false For the following Statement
The molecules in a substance arc in random motion.
पर्याय
True
False
Advertisements
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Fill in the blank
The inter-molecular forces are the weakest in ...............
Water cycle is an example of interconversion of states of water. Explain.
Give a reason for the Liquids can flow easily.
Give two examples for of the following
Substances which are rigid and not compressible.
Multiple choice question.
The state of matter which has no definite shape or volume is called
Which one is a kind of matter
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
Fill in the blank with the correct word Given below.
Matter can change from one state to another by the change in ____
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 'X' | A: Condensation |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Freezing |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting point |
| F: Boiling point |
Define the term ‘Liquefaction of gases’.
