Question

Q.69 Which is the fourth state of matter ? where does it exist ? Explain ? ​

Answer 1

Fourth state of matter is

Bose - Einstein con den sate (BSC)

- In 1920; Indian scientist Satyendra Nath Bose did some calculation based on which albert Einstin predicted that a new state of matter should exist

- This new state was named as Bose - Einstein Condensate (BSC)

- In 2001, cornell, ketterie and wieman of USA received Nobel prize for actually making the is state in laboratory.

- BEC is made by cooling a gas super low temperature.

Answer 2

Answer:

Plasma is often called “the fourth state of matter,” along with solid, liquid and gas. Just as a liquid will boil, changing into a gas when energy is added, heating a gas will form a plasma – a soup of positively charged particles (ions) and negatively charged particles (electrons).

Explanation:

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