Question

a) What is the physical state of water

( i ) at 0 degrees 0 C
( ii) at 25degrees 0 C
( iii ) at 100degrees 0 C
( iv) at 250degrees 0 C

b) The boiling point of water is 100degrees 0C
. Express this in the SI unit.

Answer 1

Answer:

(1) it is began to freeze solid

(2) it is in liquid

(3) it is began to

Answer 2

Answer:

a)

i) either a solid or liquid

ii) liquid

iii) both gaseous and liquid

iv) both gaseous state and gas

b) boiling point of water is 100 degree celcius to express it in SI unit i.e.kelvin we should add 273 to 100 so it is 373 degree Kelvin is SI unit as there are 273 degree kelvin in 1 degree celcius.

Explanation:

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