Prepare bookmarks on the 4th & 5th state of matter
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Explanation:
- 4th state of matter- Plasma
- defined as an electrically neutral medium of positive and negative particles
- occurs naturally in stars.
2. 5th state of matter- BEC
- formed by cooling a gas of extremely low density, about one-hundred - thousandth the density of normal air, to super low temperature.
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Answer:
4th state of matter is - Plasma
Plasma is hot ionised gasconsisting of equal number of positively charged ions and negatively charge electrons.
Plasma do not have definite shape of volume.
Plasma are electrically conductive.
They can produce electric and magnetic field.
Stars are in plasma state.
5th state of matter is - Bose-Einstein condensate
Bose - Einstein condensate is a state of matter formed by particles called bosons which are cooled to temperature very near to absolute zero (0 K or -273.15 ºC).
When the atoms reach that temperature they can hardly move relative to eachother.
It has very high gradient in optical density.
It have large fraction of particles occupying same lowest energy state.
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