Describe any three activity and prepare report on process of sublimation and it uses im daily life

Generally, a solid changes into liquid and then into gas state.

But the process of transistion of solid directly into gas without passing throuhg the intetmidiate stage, liquid is called sublimation.

Some of uses of sublimation are:

Sublimation helps to dry substance within getting moist. This process of sublimation is also beneficial in medicine.Piriciple of sublimation is used in air freshener solids used in room and toilets. Dry ice is the solid form CO2 gas whose sublimation is used as cooling agent and storing dead bodied.Camphor, a substance used in houseold sublimes to give a pleasant smell inside the house.

500bc indiais the answer.