Question

Give the answers of each....☘️​

Answer 1

Answer:

1) 273 K in Celsius scale is -

Formula-

C= K - 273

C=273-273

=0°C

and,

-20°C in Kelvin =

K=C+273

K=-20+273

K=253

Ans- 253K

Ans 9) In solid the particles are more closely packed then in liquid and in gas the particles are very loosely packed.. The following properties of particles decide whether a given substance will exist as Solid, liquid or gases...

Ans10)

Solids-

* They have less intermolecular space

* Their intermolecular force is very much....

* They have a definite shape...

* They have a definite volume...

* They cannot be compressed...

Liquid-

* They have more intermolecular space than solids...

* They have less intermolecular force than solids...

* They don't have a definite shape..

* They have a definite volume...

* They can be slightly compressed...

Gases-

* They have more intermolecular space...

* They have least intermolecular force...

* They do not have a definite shape...

* They do not have a definite volume...

* They can be completely compressed...

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Answer 2

Explanation:

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