Nametheprocesswhichtakesplacewhen: (a)SolidCarbon(Iv)Oxide(dryice)changesdirectlyintogas (b)Aredlitmuspaperturnswhitewhendroppedintochlorinewater (c)Propenegasmoleculesareconvertedintoagiantmolecule

Nametheprocesswhichtakesplacewhen:
(a)SolidCarbon(Iv)Oxide(dryice)changesdirectlyintogas
(b)Aredlitmuspaperturnswhitewhendroppedintochlorinewater
(c)Propenegasmoleculesareconvertedintoagiantmolecule