The plots between P and V which represent isochoric and isobaric process respectively:
Which of the following are isobars?
4018Ar 146C 4020Ca 147N
4018Ar, 146C, 4020Ca, 147N
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)