Which of these processes could be associated with the following reaction.
Electrolysis of water is its decomposition to give hydrogen and oxygen gases due to the passage of an electric current.
2H2O+energy→O2+2H2
If L and H divorced, then H could marry
I) D only
II) F
III) D or G
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)