Question

Please give the answer ​

Answer 1

Answer:

2 at 250, the waters starts to boil. and at 100too.

the temperature remains constan due to latent heat

by increasing pressure

Answer 2

Answer:

1. a)300 - 273 = 27°C. b) 573-273 = 300°C.
2. a)vapour/gaseous state b) gaseous state.
3. Temperature remains constant when the change of state occurs on account of heat changes that is, when the state of any substance changes heat is evolved or absorbed so temperature remains constant.
4. Atmospheric gases can be liquefied at high temperature and low pressure.