Question

give the answer of the questions in the given photo open challenge

Answer 1

(a) The value of X in Kelvin is 373 Kelvin
(b) The process ‘R’ is called vapourisation .
Note: Some heat is obtained by the steam so as to convert from liquid to vapour . This heat is known as "latent heat of vapourisation".Therefore no temperature change is observed.
(c) Latent Heat Of Vapourisation .
(d) Condensation is process "S".
(e) Latent Heat Of Vapourisation is removed so
as to convert it back to liquid from vapour.