Question

Mention the principle of dry deaning.

Answer 1

1. Dry cleaning is the process of cleaning clothes and textiles that uses chemical solvents rather than water to remove grease and dirt.
2. When grease is removed, the dirt is removed as well.
3. The principle on which dry cleaning works.
4. When washing with soap and water, grease is emulsified, whereas in dry cleaning, it is either dissolved in a liquid (i.e., solvent) or soaked or absorbed by a powder (i.e., absorbent).
5. Dry cleaning is the method of cleaning clothes using solvents (liquids) such as petrol, turpentine, etc., and absorbents (powders) such as talcum powder, powdered sulphur, and chalk. These substances help remove dirt without water, soap, or detergent.