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प्रश्न
The state of matter which has no definite shape or volume is called
विकल्प
solid
liquid
gas
water
उत्तर
gas
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संबंधित प्रश्न
Convert the following temperature to the celsius scale.
470 K
What is the physical state of water at 0°C.
Name A, B, C, D, E and F in the following diagram showing change in its state.
Name one common substance which can be easily changed from one state to another by heating or cooling.
How does applying pressure (or compression) help in the liquefaction of a gas ?
On converting 308 K, 329 K and 391 K to Celsius scale, the correct sequence of temperatures will be :
What happens to a metal ball when it is heated? What does this show?
Name the phenomenon which causes the following changes:
Disappearance of camphor when exposed to air
What will happen if....? And why?
Rubber is not fitted on a pair of tongs.
Prepare a model to demonstrate movement of particles in solids, liquids and gases.
For making this model you will need
- A transparent jar
- A big rubber balloon or piece of stretchable rubber sheet
- A string
- Few chickpeas or black gram or dry green peas.
How to make?
- Put the seeds in the jar.
- Sew the string to the centre of the rubber sheet and put some tape to keep it tied securely.
- Stretch and tie the rubber sheet on the mouth of the jar.
- Your model is ready. Now run your fingers up and down the string by first tugging at it slowly and then rapidly.
