In which of the following processes, change in the state of matter involves absorption of heat?
I) Condensation II) Freezing III) Evaporation IV) Sublimation
Which of the following process / processes release heat ? (i) condensation (ii) vaporisation (iii) freezing (iv) melting
(a) only (i) (b) only (iv) (c) (i) and (iii) (d) (ii) and (iv)
In which of the following processes does a change in state involve absorption of heat? A. Freezing B. Sublimation C. Condensation D. Melting