The colloidal solution commonly used in the treatment of skin diseases is Colloidal Sulphur.
Reason: Sulphur has antifungal and antibacterial properties. In colloidal form, it is more effective and is used in treating conditions like acne, eczema, and fungal infections.
Correct Answer: Colloidal Sulphur
Correct answer: Colloidal Sulphur
Colloidal sulphur is commonly used in the treatment of skin diseases such as acne and fungal infections. It has antibacterial and keratolytic properties, which help in cleansing the skin and treating various dermatological conditions.
The gold number range of some of the lyophilic colloids is given below:
A: 0.005 - 0.01, B: 0.15 - 0.25, C: 0.04 - 1.0, D: 15 - 25.
A wooden block of mass M lies on a rough floor. Another wooden block of the same mass is hanging from the point O through strings as shown in the figure. To achieve equilibrium, the coefficient of static friction between the block on the floor and the floor itself is