Question

Enlist the differentiate between oxidising and reducing bleaches.

Answer 1

Feature	Oxidising Bleach	Reducing Bleach
Chemical Action	Adds oxygen to the stain to break down colour molecules.	Removes oxygen from the stain, changing its colour.
Permanence	Permanent stain and colour removal.	Temporary results; colour can return when exposed to air.
Fabric Safety	Harsh; can damage delicate protein fibres like wool and silk.	Gentle; safer for wool, silk, and delicate synthetics.
Strength	Very strong and aggressive cleaning action.	Mild and less destructive to fabric fibres.
Examples	Sodium Hypochlorite (Chlorine) and Hydrogen Peroxide.	Sodium Hydrosulfite and Sodium Thiosulfate.