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प्रश्न
Fill in the following blank with suitable words :
Scientists say that there are actually five states of matter : solid, liquid, gas, .................... and ...................
उत्तर
Scientists say that are actually five states of matter: solid, liquid, gas, plasma and Bose Einstein condensate.
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संबंधित प्रश्न
Tick the most appropriate answer.
Chemical changes involve
Which of the following factors are responsible for the change in state of solid carbon dioxide when kept exposed to air ?
- increase in pressure
- ncrease in temperature
- decrease in pressure
- decrease in temperature
Define Intermodular force of attraction
Define the following terms: Melting point
Define the following terms: Boiling point
Give reasons:
Why a solid does not flow, but a liquid flows?
Write whether the following statement is true or false:
A gas has no free surface.
State if the following is a physical property of a substance.
Water acidified with dilute sulphuric acid is a good conductor of electricity.
Why does this happen?
Kerosene left open in a dish disappears.
Complete the blank with reference to interconversion of matter on the basis of kinetic theory-with the word ‘increase’, ‘decreases’, ‘gain’, ‘lose’, or ‘overcome’ in following case.
During the melting of solids, the inter-particles space __________.
