Which one among the following is a chemical process ?
Answer»
DISTILLATION of SEA (salty) WATER Crystallisation of impure salt (NACL) Production of Iodine `(I_(2))` from sea-weeds Sublimation of iodine `(I_(2))`
Solution :Distillation , crystallisation and sublimation all are the method of purification but the production of iodine from sea-weeds is a CHEMICAL process.